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
just listening to it.
听着这些声音时。
How do you pronounce it?
这个字怎么念？
You've made a good choice.
你的眼力不错。