Nitralloy
氮化合金; 滲氮合金
??? 情景例句
I would also like to learn more about the culture behind the language.
我想學習和了解更多的關于語言之后文化的知識。
I've got it!
我接住了！
Do you have any plans for the long weekend?
你有辦法打發這個漫長的周末嗎？