Schwatzite
汞黝铜矿
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
I ache all over.
我浑身酸痛。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。