Nihard
镍铬冷硬铸件, 含镍耐磨铸铁
🗣️ 情景例句
What's your occupation?
你的职业是什么？
Please count the chairs in that room.
请在那个房间里数一下椅子。
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。