Acierate
v. 化铁为钢, 掺碳, 增碳
🗣️ 情景例句
Keep your chin up.
别灰心。
We're aiming its price for $ 98.
我们订价为98美元。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。