Sootfall
n. (工业区的)煤烟降落(量)
🗣️ 情景例句
Never gamble if you can't afford to lose.
如果你输不起的话，永远不要赌博。
Every pleasure has a pain.
乐中必有苦。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。