Reflux pump
[化] 回流泵
?? 詞語組成解析
n. 逆流, 退潮\\n[化] 回流
pump
[p?mp]
n. 抽水機(jī);打氣筒;泵;輕軟舞鞋;
v. 用泵輸送 ;涌出;急速搖晃;盤問;
??? 情景例句
Now stand up, please.
現(xiàn)在站起來。
I appreciate your helping me.
感謝你的幫助。
These days, people who do manual work often receive far more money than people who work in offices.
如今，從事體力勞動的人的收入一般要比坐辦公室的人高出許多。