Emplectite
硫铜铋矿
🗣️ 情景例句
The bad news hit everyone hard.
恶耗使每个人都受到了沉重打击。
I leave the house at eight a.m. each day.
我每天在上午8点离开房子。
Our school covers 100 square meters.
我们学校占地面积平方米。