Polylitharenite
复岩屑砂屑岩
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
One thing, however, that we should not forget in doing business is to have a sense of appreciation.
可是有一件事我们做生意时不能忘，就是保持一份感恩的心情。
We haven't received your order yet.
您的订单我们还没收到。