Coom
n. 煤烟\\n[建] 煤烟, 炭黑
🗣️ 情景例句
How do you do?
你好。
A cracked bell can never sound well (is never sound).
破钟无好音。
He may be conceited, ill-mannered, presumptuous or fatuous,
这些年轻人也许狂妄自负，举止无理，傲慢放肆，愚昧无知，