check-ins英 [tʃek ɪnz]美 [tʃek ɪnz]n. (机场的)登机手续办理处; (机场的)办理登机手续check-in的复数柯林斯词典(机场的)检票口,办理登机手续处At an airport, acheck-inis the counter or desk where you check in.双语例句