Coarse vacuum pump
[化] 低真空泵
🧩 词语组成解析
coarse
[kɔrs]
adj. 粗鄙的;粗糙的;粗野的;粗制滥造的;
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 like him the way he was.
我喜欢他过去的样子。
Labour is light where love doth pay.
爱情作酬报，劳苦必轻松。
It's to the north of England; it's part of Britain.
它位于苏格兰的北部，是不列颠的一部分。