Mesosilicate
焦硅酸盐
🗣️ 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我说，或许我把爷爷的一些照片组合起来，作为欢迎他的一份礼物。
Will you please repeat it?
请你重说一遍好吗？
Here were not carvings in the rock but paintings.
这里岩石上不是石刻而是绘画。