Acierate
v. 化铁为钢, 掺碳, 增碳
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
Yes, your money has arrived.
噢，您的汇款已经到了。
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？