Collusite
硫钒锡铜矿
🗣️ 情景例句
Can you give me some forms of identification?
你能给我什么证明身份的文件吗？
He can't dress himself yet because he's too young.
他还不能给他自己穿衣服因为他是太年轻的。
It was your turn to wash them yesterday.
昨天轮到你把它们洗干净。