Karelinite
雜硫鉍礦
??? 情景例句
We have around 3,000 workers.
大約有3000名職工。
Mr. Wang is not in now.
王先生現在不在此地。
No, she isn't wearing a sweater. She's wearing a white blouse.
沒穿。她穿了一件白色的襯衫？