Coarse vacuum
[化] 低真空
🧩 词语组成解析
coarse
[kɔrs]
adj. 粗鄙的;粗糙的;粗野的;粗制滥造的;
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
How can he give us such a tedious lecture!
他怎么能做这么沉闷乏味的演讲。
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。