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
What does your father do?
你父亲从事什么职业？
She's free on Friday and Saturday.
她周五和周六有空。
The baby was about ten months old. At first she was asleep.
那小孩大约10个月大。最初，她是睡着的。