Piston-engine
[机] 活塞发动机
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
🗣️ 情景例句
And what sort of job?
哪一类的工作？
Pleasure has a sting in its tail.
乐中必有苦。
Well,they're trying to repair it,sir.
啊，他们正设法修呢，先生。