Polymer pump
[化] 聚合泵
🧩 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
Who isn't?
有谁不紧呢？
There's no need!
多此一举！
You've ruined everything.
全都让你搞砸了。