Chalcophyllite
云母铜矿
🗣️ 情景例句
Where are the shopping carts?
购物车在哪儿？
Is that Mr.Shen?
沈先生吗？
My old friend, Frank Halliday, is just such a person.
我的老朋友弗兰克。哈利戴正是这样一个人。