Widia
[机] 锻结碳化物
🗣️ 情景例句
Excuse me? What did you say?
对不起，你说什么？
Speak less and listen more.
要少说多听。
Yes, that's a good idea. But I have another difficulty. My written English isn't very good either.
是的，这主意不错。但我还有另外一个难题。我的书面英语也不好。