Emergency pump
[化] 备用泵; 紧急备用泵; 事故应急泵; 危急排水泵
🧩 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
What?
什么？
He that walks with wise men should be wise.
与智者行即得其智。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。