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
Here we go.
现在可以开始了。
Gain got by a lie will burn one's fingers.
靠欺骗得来的利益会使自己受害。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。