Nitrocarburizing
气体碳氮共渗; 渗碳氮化
🗣️ 情景例句
if that will help.
假如那样有所帮助的话。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
Let me see. Did you wash it in hot water?
让我看看。您是用热水洗的吗？