Radial aeroengine
[机] 星形航空发动机
🧩 词语组成解析
[机] 飞机发动机
🗣️ 情景例句
Well, perhaps,
好的， 也许，
Necessity (or Need) has (or knows) no law.
需要面前无法律。
After years of conditioning, most of us have developed an unshakable faith in railway timetables.
经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。