Katoptrite
黑硅锑锰矿
🗣️ 情景例句
I am having a good time, Harry.
我玩得很高兴， Harry。
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。