Jacketed pump
[化] 夹套泵
🧩 词语组成解析
a. 有套的；备有夹套的
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
and they lived in New York.
而他们住在纽约。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
but unfortunately not all of us are born handymen.
但不幸的是，我们并非人人都是能工巧匠。