Malcomizing
不锈钢表面氮化
🗣️ 情景例句
She is devoted to her children.
她深爱她的孩子。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
but it is of a kind that, if he meets it, he can readily understand and deal with.
但如果有这种情况，露营者也容易理解，知道如何对付，