oneworldCOCA¹⁶⁰³³³BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.寰宇一家航空联盟 The hitch is that although you know the price up- front, the consumer won’t learn the identity of the OneWorld carriers offering the fare until after booking the fare on Vayama. 然而不便之处在于，虽然你提前知道了机票价格，但只有在 Vayama上进行预订以后才能知道订的是寰宇一家哪家成员航空公司的航班。 yeeyan