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
Mm, I'm in a hurry too.
哦，我也有点儿急事要办。
which direction is it to the theatre?
它哪个方向对剧院？
she has to help with the washing.
她得帮忙洗衣服。