Devitrite
失透石, 钠硅灰石
🗣️ 情景例句
What for?
为什么？
I was not aware that I was in danger.
我不知道自己处于危险中。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡