Litharenite
岩屑砂屑岩
🗣️ 情景例句
I hope you don't mind my asking, but I'd like to know.
我希望你不介意我向你打听一下，我想知道。
Could you give me an indication of the price?
您能提供一个参考价吗？
You must always return your library book on time!
你必须按时归还图书馆的书！