bird craft aerobat beast air vehicle
The first vehicles to navigate the air were balloons.
首次在空中航行的飞行器是气球。
—— 给力词典精选Pilots of large aircraft are masters of aviation.
大型飞行器的驾驶员是航空学方面的专家。
—— 给力词典精选He contrived a new machine for flying.
他设计了一种新式飞行器。
—— 给力词典精选He was forced to entrust an assistant with the important task of testing and demonstrating aircraft to prospective customers.
他不得不将向潜在客户测试和展示飞行器的重任交托给一名助手。
—— 柯林斯例句This, coupled with the fact that flying machines remained universally a subject for jeers and derision, made the brothers secretive.
这一点,加上飞行器仍是人们普遍嘲笑和讥讽的对象,使得兄弟俩只能暗地里行事。
—— 柯林斯例句