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
That leaves a lot to be desired.
太不让人满意了。
There's many a good tune played on an old fiddle.
老当益壮。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？