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
Yes, how many would you like?
好，你要几片？
My father always gave an ear to my problems.
家父常常倾听我的问题。
On the left.
站在左边。