M.s.l.
[医] 胸骨中线
🗣️ 情景例句
Maybe we should do it again.
也许我们该再来一次。
Mr. Wang is not in now.
王先生现在不在此地。
I'm sorry, these 2 books are 3 days overdue.
小姐，对不起，这两本书已经过期3天了。