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
It was nothing.
这不算什么。
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
Thank you. said Meimei.
“谢谢你，”梅梅说。