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
I had a nice evening.
让我过了一个愉快的夜晚。
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
These days we use a thermos , said Li Lei.
“如今用的是热水瓶了，”李磊说。