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
The weather really sucks today.
今天的天气真差。
She has gone to take a look at the art gallery.
她为了参观美术品陈列馆而出去了。
Learning English is like building a house.
学英语象盖房子。