Liquid rotary pump
[化] 液环泵
🧩 词语组成解析
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
He's such a workaholic that he doesn't know how to spend his leisure time.
他是个工作狂，以至于不懂得如何打发他的空闲时间。
How many are there in your family?
在你的家庭有多少人？
Readers happily accepted the fact that an obscure maidservant was really the hero's mother.
当时的读者却愉快地接受这样一些事实，一个低贱的女佣实际上是主人公的母亲；