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
Salad dressing?
沙拉要什么调味酱？
The older the goose the harder to pluck.
越老越狡猾。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。