Regenerative pump
[化] 涡流泵; 再生泵
🧩 词语组成解析
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
do you need any help?
需要帮忙吗？
Do you like traveling?
你喜欢郊游吗？
I have my hair cut every month.
我每个月都理发。