Constant pressure pump
[化] 恒压泵; 定压泵
🧩 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 is the allotted time for receiving?
这批货物什么时候我们能收到？
I'm writing to a friend of mine in South American.
我在写信给一个美国南部的朋友。
I'm certain he'll go to see the film, because he's bought a ticket.
我肯定他会去看电影的，冈为他把票都买好了。