Metcolizing
铸铁表面(喷)渗铝法
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
The brave man hazards his life, but not his conscience.
英雄的人可以冒生命危险，但不冒良心危险。
I only decided to get one today.
我只是今天才决定买的。