Carburizing
[机] 渗碳
🗣️ 情景例句
Thanks. And what about your family?
谢谢。那你的家庭呢
If I have enough money,I'm going to take a trip abroad.
如果我有足够的钱，我将在国外旅行。
'A fire extinguisher, my dear,' answered the Ambassador drily.
“灭火器弄的，亲爱的，”大使冷冷地回答，