Carburizing
[机] 渗碳
🗣️ 情景例句
If you don't like it, I whis you would say so.
如果你不喜欢，我希望你能说出来。
Kind words are the music of the world.
善言是世上的音乐。
Oh, good evening. May I speak to Ann, please?
噢，晚上好！我想跟安讲话，行吗？