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英语 词库
takeoff ['teɪkɒf] 名词
航空, 加拿大	In respect of an aircraft other than an airship or a balloon, the act of leaving a supporting surface, including the takeoff run and the acts immediately preceding and following the leaving of that surface; In respect of an airship or a balloon, the act of freeing the airship from restraint, including the acts immediately preceding and following the freeing of that airship or balloon from restraint

takeoff: 11 短语, 3 学科

机械工程	2
运输	7
通讯	2