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
Please take your places.
请大家就座。
Don't you think you've eaten enough?
你不是吃的很多了吗？
Did you hear about the new project?
你知道那个新项目吗？