Klaprothite
(=klaprotholite)脆硫铜铋矿
🗣️ 情景例句
She's got him under her thumb.
她把他给管住了。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
I must go to the butcher's, too.
我还要到肉店去一下。