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
one of the most important syndicated reviewers in the country.
我国最重要的报团评论家之一。
I get up before six o'clock every day.
每天我六点前起床。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。