Compound engine
[机] 复式动力机
🧩 词语组成解析
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
When are they coming?
他们什么时候来？
You messed up!
你搞砸了啦！
That'll be very intersting. What cities are you going to visit?
那一定很有趣。你们打算参观哪些城市？