Wittichenite
脆硫铜铋矿, 硫铋铜矿
🗣️ 情景例句
He said he'll call you.
他说了他要给你打电话。
Is there any chance of my borrowing your typewriter?
能不能借用一下你的打字机？
It seems that it's more difficult for women to get to the top of a company.
妇女要想得到一个公司的最高职位，似乎更加困难。