第一腾空的英文怎么说

第一腾空的英文：
pre-flight

`pre' is a prefix in `prehistoric' and `premedical' and `prepaid'.
‘pre’在‘prehistoric（史前的）’、‘premedical（医学院预科的）’和‘prepaid（预先支付的）’中是前缀。

The uranium pre-dates the kombolgie formation sedimentation
铀原先赋存于科母波尔吉岩系的沉积层中。

Not every invocation of the doctrine of pre-emption will be justified.
不是任何情况下对预防性原则的引用都是正当的。

The candidates made a pre-election pledge.
竞选者们进行了选举前的宣誓。

Pre-war cars,housing,machinery,etc
第二次世界大战以前造的汽车、房屋、机器等

The Flight of Youth
青春飞逝

This is the autopilot flight director.
这是自动驾驶飞行指引仪。

What is the estimated flight time?
班机预定时间是几点？

This is a special holiday flight.
这是假期增开的航班。

The flight took three hours.
飞行持续了三小时。