Oxynitrocarburizing
氧碳氮共渗
🗣️ 情景例句
Anything can I help you with?
有我能帮忙的地方吗？
Take the rough with the smooth.
既能享乐也能吃苦。
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。