Circulating pump
[化] 循环泵
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
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
That was Alexandra.
是Alexandra打来的电话。
A friend in need is a friend indeed.
患难朋友才是真朋友。
How old is he?
他多大年纪了？