Sida
[医][=severe iron deficiency anemia]严重缺铁性贫血
🗣️ 情景例句
It's on the house.
这是免费的。
He is embarrassed because he made a mistake.
他因为弄错而显得很窘。
I'm sorry, I don't know. You'd better ask that policeman.
对不起，我不知道。你最好问问那位警察。