Carburizing
[机] 渗碳
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
There is honour among thieves.
盗亦有道。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？