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
I am in the 7th grade.
我是七年级。
This dress doesn't fit me anymore.
这件衣服不适合我。
I'd like to do some shopping, but not during the day.
我愿意买些东西，但不必白天去。