Vane pump
[化] 叶片泵; 滑片泵
🧩 词语组成解析
n. 风向标, 风信旗, 变化不定的事物\\n[机] 轮叶, 叶
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
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
I wonder why!
我很想知道为什么。