Stishovite
超石英(比重为4.2的高压变体石英)
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
I'm fine, too.
我也很好。
What languages did they speak?
他们讲什么语言？