M.s.l.
[医] 胸骨中线
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
I'm afraid that the item isn't what we're looking for.
我恐怕这种产品不是我们所要找的。
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。