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 won't hold it against you.
我不会记仇的。
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
Come in, Amy.
进来，艾米。