Kosterite
硫铜锡锌矿
🗣️ 情景例句
I'm meeting my girlfriend at 6:00.
我约好六点跟我女朋友见面。
What do you think about it?
你对此怎么看？
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。