Kolbeckite
水磷硅铍钪石, 硅磷钪石
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
What's the weather going to be like at the weekend?
周末的天气怎样？