Schungite
[地质]次石墨
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
I know the boy whose father is a college president.
我知道那个男孩的父亲是大学校长。
Tell your wife about me and how much I loved you.
把我的情况告诉你的妻子，对她说我多么爱你。