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
Sure.
当然。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。