Klaprothite
(=klaprotholite)脆硫铜铋矿
🗣️ 情景例句
I mean, there seems to be something to celebrate all the year round.
我的意思是，好像一年到头都要忙着庆祝似的。
I have a toothache.
我牙好痛。
Where are you from?
你是哪里人？