Emergency engine
[化] 应急发动机
🧩 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
The children's performances brought down the house.
孩子们的演出博得满场喝彩。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。