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
Kids today have too much freedom, it's not like the old days.
现在的小孩太自由了，不像以前。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
Just then, a man hurried to the ticket office.
正在这时，一个男子匆匆奔向售票处。