Nitriding
v. 渗氮
🗣️ 情景例句
Get in the car.
上车。
He is showing off his brand-new car.
他正在炫耀新出品的汽车。
The doctors removed a section of the mummy and sent it to a laboratory.
医生们从木乃伊身上取下一个切片，送去化验。