Carburizei
[机] 渗碳剂
🗣️ 情景例句
Let me show you some pictures of houses.
我来给你们看看一些房子的照片。
Goes without saying.
可想而知。
Combining exercise with the diet may be the most effective way to lose weight.
运动与节食结合也许是减肥最有效的途径。