Norbide
[化] (商)碳化硼
🗣️ 情景例句
Well, Robbie told me when he gave me this.
嗯，当Robbie送给我这个的时候他告诉了我。
I don't know what his native language is.
我不知道他的母语是什么。
Which books did you buy?
您买的是两本什么书？