in-flightadj.(形容词)Occurring, carried out, or present while in flight:飞行中的:在飞行中发生、执行或出现的:例句:in-flight refueling; an in-flight emergency.空中加油;空中紧急情况Provided or offered during a flight:在航班上提供的:例句:in-flight meals; in-flight entertainment.飞机的餐饮;飞机上的娱乐