Nitralloy
氮化合金; 渗氮合金
🗣️ 情景例句
How long do you intend to stay?
你打算在这儿呆多久？
The day is short but the work is much.
工作多，光阴迫。
Roy Trenton used to drive a taxi.
罗伊。特雷顿原是开出租汽车的，