---byElenaI.Vocabulary??II.TicketModel??III.ArrivalCard&CustomsDeclaration??VI.Sentences??V.SampleConversationVocabularyinternational/domesticairport机场terminal航站楼check-in登机(departure)gate登机口boardingpass(card)mission手续费delay误点passportvisa(air)ticketone-wayticketroundtripticketeconomyclassbusinessclassfirstclassaislewindowanaisleseatawindowseatclassLandingCard?入境卡
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