pre.flightadj.(形容词)Preparing for or occurring before flight.起飞前的:为起飞作准备的或起飞前发生的v.tr.(及物动词)pre.flight.ed,pre.flight.ing,pre.flights To check (an aircraft) for airworthiness before flight.飞行前检查(飞机)的适航性【引伸】pre.flight.n.(名词)