Proportioning pump
[机] 计量泵
🧩 词语组成解析
使成比例, (按比例定量)配合
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
When god closes a door, he opens a window.
山不转水转。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
They also hunted and killed wild animals.
他们还猎杀野兽。