Nitridize
氮化
🗣️ 情景例句
Scared? Why?
紧张？ 为什么？
The road to hell is paved with good intentions.
徒有良好的愿望而不去努力实现，后悔莫及。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。