Machining(of metals)
[化] 金属切削加工
🗣️ 情景例句
Yes. I have an upset stomach.
是的，我的胃很难受。
I'm so sorry.
十分抱歉！
If you park your car in the wrong place, a traffic policeman will soon find it.
一旦你把汽车停错了地方，交通警很快就会发现。