Salgodonite
[机] 微晶砷铜矿
🗣️ 情景例句
What has kept you so busy?
什么使你这么忙？
You cannot flay the same ox twice.
一头牛不能剥两次皮。
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。