Carburized
a. 渗碳的\\nv. 使渗碳（carburiz的过去式）
🗣️ 情景例句
Let's go for lunch. I'm buying.
去吃午饭吧， 我请客。
My father always gave an ear to my problems.
家父常常倾听我的问题。
May I come in, please? I'm sorry I'm late.
我可以进来吗？对不起，我迟到了。