Filtration pump
[化] 过滤泵
🧩 词语组成解析
n. 过滤\\n[化] 过滤
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
May I speak to the head of the household?
我可以请户主听电话吗？
He's concentrating on learning English.
他集中精力学英语。
What did you say to him?
你对他怎么说的？