Emplectite
硫铜铋矿
🗣️ 情景例句
I've got it. Now give me some information about
我知道了。现在告诉我
Nothing is impossible (or difficult) to the man who will try.
天下无难事，只怕不努力。
I was walking home when I met Dave.
我碰到大卫时，我正往家走。