Toluamide
甲苯酰胺
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
It's been 5 years since I last saw you.
我已5年没见你了
Yes, I'll do that.I'm sorry about that.
是，我重打。对此我感到很抱歉。