Silicilith
硅质岩
🗣️ 情景例句
First, we need to more public relations activities to promote understanding.
首先，我们应该更多地做公关活动以促进了解。
Yes,I do.
是的，我有。
I envy you for your ability to cope with the situation.
我羡慕你有能力应付这个情况。