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
I sure am.
我确实饿了。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
concludes that it must be the gateway to world that lies beyond.
日落处想必是通往遥远世界的大门。