Litharenite
岩屑砂屑岩
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话，但都没有打通。
This model's less expensive than that one.
这种型号比那种要便宜些。