Recirculating pump
[化] 循环泵
🧩 词语组成解析
再循环
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
Are they always that difficult to make?
领结这样难打吗？
I'm reading a book.
我正在读一本书。
Tianjin will be cloudy and the temperature will...
天津多云，气温……