Piston expansion engine
[化] 活塞式膨胀机
🧩 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
I happen to have
我这儿碰巧有一项
What excuse could he have for being so rude?
他做了那样无理的事，将如何辩解呢？
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。