标题:阿克拉(ACC-科托卡国际机场)(ACC)飞往不来梅(BRE) $518 起: 阿克拉(ACC-科托卡国际机场)往不来梅平价机票 | Expedia.com ![布里曼](https://images.trvl-media.com/place/6050592/27724c00-a8ae-491b-98cd-485b284956fd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6050592/27724c00-a8ae-491b-98cd-485b284956fd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # 从阿克拉(ACC-科托卡国际机场)飞往不来梅机票含税$518 起 [查看 2026 年 5 月 9 日(周六)的 $518 航班](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ACC,to:BRE,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.00&airProductToken=AQqsAQozCMG0ARIDODUzGMAQIMVwKKbHjAMw_8mMAzhXQABYAWoIRUNPU0FWRVJyCFdMT1hJWU5DCjMIwbQBEgM0MzIYxXAgjBUoi8uMAzDqy4wDOFdAAVgBaghFQ09TQVZFUnIIV0xPWElZTkMKQAjBtAESBDQ4NDIYjBUgoSQoodGMAzDs0YwDOFdAAVgBaghFQ09TQVZFUnIIV0xPWElZTkN6CgjMkAESBDIyMDASCggBEAEYASoCQVoYASIECAEQASgCKAMoBDAB) ## 从科托卡国际机场 (ACC)飞往不来梅机场 (BRE)的热门航空公司 - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) 土耳其航空 [](https://www.expedia.com/Flights-Search?leg1=from:ACC,to:BRE,departure:3/12/2026TANYT&leg2=from:BRE,to:ACC,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) 荷兰皇家航空 [](https://www.expedia.com/Flights-Search?leg1=from:ACC,to:BRE,departure:3/12/2026TANYT&leg2=from:BRE,to:ACC,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) 汉莎航空 [](https://www.expedia.com/Flights-Search?leg1=from:ACC,to:BRE,departure:3/12/2026TANYT&leg2=from:BRE,to:ACC,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AZ.svg) ITA 航空 [](https://www.expedia.com/Flights-Search?leg1=from:ACC,to:BRE,departure:3/12/2026TANYT&leg2=from:BRE,to:ACC,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AZ"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) 瑞士国际航空 [](https://www.expedia.com/Flights-Search?leg1=from:ACC,to:BRE,departure:3/12/2026TANYT&leg2=from:BRE,to:ACC,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### 掌握动态 收取机票价格下降或上涨的通知\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### 明智之选 预订机票后,加订精选酒店最多可省 30%\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 双重奖励 获得我们的 OneKeyCash 奖励金的同时还能累积航空里程 [了解 One Key 计划](https://www.expedia.com/welcome-one-key) ## 从阿克拉(ACC-科托卡国际机场)飞往不来梅的廉价机票 以下显示过去 7 天内找到的价格,,指定日期内单程最低 $518,往返最低 $742。价格和供应情况可能会有所变动。可能需遵守其他条款。 所有优惠 单程 往返 ![瑞士国际航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $742 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:741.40&airProductToken=AQqjAQo1CMywARIENDU1NBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMsAESBDQyNDMYoaQBILk8KJy_iAMw7L-IAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjMIzLABEgM4NTAYuTwgoSQolMqIAzDzyogDOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMKogEKMgjMkAESAjU3GKEkIKUEKN6wjgMwmrGOAzhLQABYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjUIzJABEgQ1NTcyGKUEIKGkASjkuI4DMKW5jgM4S0ABWAFqCEVDT1NBVkVScghLWDZYRFlOQwo1CMyQARIENTU1MhihpAEgwBAoosSOAzC8x44DOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMSDAgCEAEYAioCTFgyABgBIgQIARABKAIoAygEMAs) ![汉莎航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $745 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:744.60&airProductToken=AQqkAQo1CMyQARIENTYzNBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU2MjkYoaQBIIwVKPm5iAMwybqIAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjQIzJABEgQyMTk0GIwVIKEkKJq-iAMw5b6IAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCqIBCjIIzJABEgI1NxihJCClBCjesI4DMJqxjgM4S0AAWAFqCEVDT1NBVkVScghLWDZYRFlOQwo1CMyQARIENTU3MhilBCChpAEo5LiOAzCluY4DOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU1NTIYoaQBIMAQKKLEjgMwvMeOAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DEgwIAhABGAIqAkxIMgAYASIECAEQASgCKAMoBDAL) ![瑞士国际航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $747 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:746.40&airProductToken=AQqjAQo1CMywARIENDU1NBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMsAESBDQyNDMYoaQBILk8KJy_iAMw7L-IAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjMIzLABEgM4NTAYuTwgoSQolMqIAzDzyogDOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMKogEKMgjMkAESAjU5GKEkIKUEKKKrjgMw3quOAzhMQABYAWoIRUNPU0FWRVJyCExYNlhEWU5DCjUIzJABEgQ1NTg4GKUEIKGkASikrI4DMOqsjgM4TEABWAFqCEVDT1NBVkVScghMWDZYRFlOQwo1CMyQARIENTU1MhihpAEgwBAota2OAzDPsI4DOExAAVgBaghFQ09TQVZFUnIITFg2WERZTkMSDAgCEAEYAioCTFgyABgBIgQIARABKAIoAygEMAs) ![汉莎航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $750 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:749.60&airProductToken=AQqkAQo1CMyQARIENTYzNBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU1ODUYoaQBIIwVKKO7iAMw-LuIAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjQIzJABEgQyMTk0GIwVIKEkKJq-iAMw5b6IAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCqIBCjIIzJABEgI1ORihJCClBCiiq44DMN6rjgM4TEAAWAFqCEVDT1NBVkVScghMWDZYRFlOQwo1CMyQARIENTU4OBilBCChpAEopKyOAzDqrI4DOExAAVgBaghFQ09TQVZFUnIITFg2WERZTkMKNQjMkAESBDU1NTIYoaQBIMAQKLWtjgMwz7COAzhMQAFYAWoIRUNPU0FWRVJyCExYNlhEWU5DEgwIAhABGAIqAkxIMgAYASIECAEQASgCKAMoBDAL) ![汉莎航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $755 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:754.20&airProductToken=AQqjAQo1CMyQARIENTYzNBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU1NzEYoaQBIKUEKNq7iAMwoLyIAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjMIzJABEgMzNjAYpQQgoSQo5MCIAzCgwYgDOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMKogEKMgjMkAESAjU3GKEkIKUEKN6wjgMwmrGOAzhLQABYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjUIzJABEgQ1NTcyGKUEIKGkASjkuI4DMKW5jgM4S0ABWAFqCEVDT1NBVkVScghLWDZYRFlOQwo1CMyQARIENTU1MhihpAEgwBAoosSOAzC8x44DOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMSDAgCEAEYAioCTEgyABgBIgQIARABKAIoAygEMAs) ![汉莎航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $760 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:759.20&airProductToken=AQqjAQo1CMyQARIENTYzNBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU1NzMYoaQBIKUEKMW9iAMwi76IAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjMIzJABEgMzNjAYpQQgoSQo5MCIAzCgwYgDOEtAAVgBaghFQ09TQVZFUnIIS1g2WERZTkMKogEKMgjMkAESAjU5GKEkIKUEKKKrjgMw3quOAzhMQABYAWoIRUNPU0FWRVJyCExYNlhEWU5DCjUIzJABEgQ1NTg4GKUEIKGkASikrI4DMOqsjgM4TEABWAFqCEVDT1NBVkVScghMWDZYRFlOQwo1CMyQARIENTU1MhihpAEgwBAota2OAzDPsI4DOExAAVgBaghFQ09TQVZFUnIITFg2WERZTkMSDAgCEAEYAioCTEgyABgBIgQIARABKAIoAygEMAs) ![汉莎航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) 3 月 23 日(星期一) - 5 月 30 日(星期六) ACC 阿克拉 BRE 布里曼 $772 往返 最新报价 18 小时前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:5/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:771.80&airProductToken=AQqkAQo1CMyQARIENTYzNBjAECChpAEonraIAzCuuYgDOEtAAFgBaghFQ09TQVZFUnIIS1g2WERZTkMKNQjMkAESBDU2MjkYoaQBIIwVKPm5iAMwybqIAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCjQIzJABEgQyMTkyGIwVIKEkKIe8iAMw0ryIAzhLQAFYAWoIRUNPU0FWRVJyCEtYNlhEWU5DCqIBCjQIzJABEgQyMTk5GKEkIIwVKP-qjgMwyquOAzhUQABYAWoIRUNPU0FWRVJyCFRYNlhEWU5DCjQIzJABEgQ0MTcwGIwVIMVwKO-sjgMwzq2OAzhUQAFYAWoIRUNPU0FWRVJyCFRYNlhEWU5DCjQIzJABEgQ1MjI2GMVwIMAQKKqvjgMwg7KOAzhUQAFYAWoIRUNPU0FWRVJyCFRYNlhEWU5DEgwIAhABGAIqAkxIMgAYASIECAEQASgCKAMoBDAL) ![ITA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AZ.gif) 5 月 9 日(星期六) - 6 月 6 日(星期六) ACC 阿克拉 BRE 布里曼 $786 往返 最新报价 2 天前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:5/9/2026TANYT&leg2=from:BRE,to:ACC,departure:6/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:786.00&airProductToken=AQq5AQozCMG0ARIDODUzGMAQIMVwKKbHjAMw_8mMAzhTQABYAWoIRUNPU0FWRVJyCFNMSFhJWU5DCkAIwbQBEgQ3Mjk4GMVwIIwVKOjKjAMwx8uMAzhTQAFYAWoIRUNPU0FWRVJyCFNMSFhJWU5DegoIzJABEgQxODczCkAIwbQBEgQ0ODQwGIwVIKEkKL_MjAMwis2MAzhTQAFYAWoIRUNPU0FWRVJyCFNMSFhJWU5DegoIzJABEgQyMTkyCqwBCkAIwbQBEgQ0NzE5GKEkIIwVKN_5jgMwqvqOAzhUQABYAWoIRUNPU0FWRVJyCFRMSFhJWU5DegoIzJABEgQyMTk5CjMIwbQBEgM0MzcYjBUgxXAo_PuOAzDb_I4DOFRAAVgBaghFQ09TQVZFUnIIVExIWElZTkMKMwjBtAESAzg1MhjFcCDAECiK_o4DMOOAjwM4VEABWAFqCEVDT1NBVkVScghUTEhYSVlOQxIKCAEQARgBKgJBWhgBIgQIARABKAIoAygEMAE) ![土耳其航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) 3 月 23 日(星期一) - 12 月 31 日(星期四) ACC 阿克拉 BRE 布里曼 $877 往返 最新报价 1 天前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:12/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:876.50&airProductToken=AQpfCi0I1JYBEgM2NTAYwBAgyJwBKKSviAMwyLKIAzhWQABYAWoCUlNyB1ZMQjVYUFgKLgjUlgESBDEzMzEYyJwBIKEkKOC5iAMwrbuIAzhWQAFYAWoCUlNyB1ZMQjVYUFgKXwouCNSWARIEMTMzNBihJCDInAEo4aOhAzCppaEDOFZAAFgBagJSU3IHVkxCNVhQWAotCNSWARIDNjI5GMicASDAECjkrKEDMKawoQM4VkABWAFqAlJTcgdWTEI1WFBYEgwIARABGAEqAlRLMgAYASIECAEQASgCKAQoBjAB) ![荷兰皇家航空](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) 3 月 23 日(星期一) - 12 月 31 日(星期四) ACC 阿克拉 BRE 布里曼 $951 往返 最新报价 1 天前 [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ACC,to:BRE,departure:3/23/2026TANYT&leg2=from:BRE,to:ACC,departure:12/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:950.40&airProductToken=AQptCjQIy5gBEgM1OTAYwBAggJMBKK22iAMwvbmIAzhOQABYAWoITElHSFRCQUdyCE5STDBKQlJBCjUIy5gBEgQxNzYxGICTASChJCiZu4gDMNC7iAM4TEABWAFqCExJR0hUQkFHcghOUkwwSkJSQQptCjUIy5gBEgQxNzY2GKEkIICTASjwo6EDMKekoQM4TEAAWAFqCExJR0hUQkFHcghSUkwwSkJSQQo0CMuYARIDNTg5GICTASDAECivraEDMLWwoQM4UkABWAFqCExJR0hUQkFHcghSUkwwSkJSQRIMCAEQARgBKgJLTDIAGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## 年度假期促销 会员预订酒店和度假短租屋最高可省 40%。以优惠价格规划本年度的长假。 [立即预订](https://expedia.com/deals?locale=zh_CN&rfrr=FTG_SPRING_PROMO_) ## 常见问题 ### 从 ACC 飞往 BRE 的机票价格是多少? ### 如果要取消从阿克拉(ACC-科托卡国际机场)飞往不来梅的航班,需要支付取消费用吗? ### 如果要从阿克拉(ACC-科托卡国际机场) 飞往不来梅 (BRE),我该如何找到有灵活变更政策的便宜机票? ### 从 ACC 到 BRE 的飞行距离是多少? ### 有哪些航空公司提供从阿克拉(ACC-科托卡国际机场) (ACC) 直飞不来梅 (BRE) 的航班? ### 如果等到最后一刻才预订阿克拉(ACC-科托卡国际机场) 到不来梅 (BRE) 的机票,是不是会比较便宜? ### 我现在可以搭乘从阿克拉(ACC-科托卡国际机场) 飞往不来梅 (BRE) 的航班吗? ## 旅行信息 | 出发机场 | 阿克拉(ACC-科托卡国际机场) | | --------- | ---------------------------------------- | | 到达机场 | 不来梅 | | 提供航班的航空公司 | ITA Airways, 土耳其航空, 汉莎航空, 瑞士国际航空, 荷兰皇家航空 | | 往返票价 | $741 | | 距离 | 3317 mi | ## 放心预订 # 阿克拉飞往布里曼的航班 立即访问 Expedia 网站,预订特惠机票。Expedia.com 为旅客提供各国特价优惠机票,让您轻松展开本次旅程。 预先为假期做好准备,立即搜索由阿克拉飞往布里曼的平价机票套餐。在 Expedia.com 订机票非常简单,只要简单几个步骤即可确认座位,用手机预订快捷又方便! 最优惠的布里曼机票!我们的客服人员将非常乐意回答您有关阿克拉 (ACC)飞往布里曼 (BRE)航班的任何问题。立即致电热线 3077-4857 查询(24小时英文热线)。 立即自由配搭旅游套餐行程,以最低价飞往布里曼!想找一些有关于布里曼的旅游资讯和布里曼必到的景点?Expedia.com 同样能帮到您。 \* 适用于 Expedia 会员。