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
He's a good father.
他是个好父亲。
Did the film live up to your expectations?
这部电影达到你期望的标准了吗？
How did you find the fish, Madam?
你觉得鱼的味道怎么样，女士？