Dant
n. 低级软煤, 次煤；煤母
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
Sure. I'll bring it in next week.
好哇 ，我下个礼拜带过来。