Epigenite
砷硫铜铁矿
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
Mrs.Jones,this is Mr. John Smith.
琼斯夫人，这是约翰、史密斯先生。
Yes. I bought this blouse here last week, but there seems to be something wrong with it.
是的。上星期我在这里买了一件衬衣，但似乎有点毛病。