Test-flight
n. (飞机的)试飞
🧩 词语组成解析
🗣️ 情景例句
Jazz music is performed at many dinner parties.
在很多宴会派对里都有爵士乐的演奏。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。