Liquid rotary pump
[化] 液环泵
🧩 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
How would you pack the goods we have ordered?
你们对我们这批订货如何包装？
She knew that a vocation this year was out of the question.
她知道今年不可能有假期。
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。