Nitrocarburizing
气体碳氮共渗; 渗碳氮化
🗣️ 情景例句
I reminded him to work hand.
我提醒他要用功。
I used to be a pilot. Now, I'm a parachutist.
我曾经做过飞行员，如今是伞兵了。
We should be able to get that off to you right away.
这样的话，我们马上就可以出货