Polycrotism
[医] 多波脉[现象]
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
Please don't make a smell in the house with your cigar.
请不要在屋子里散布雪茄的气味吧。
How often do you write?
你们隔多久写信？