Frieseite
[化] 杂硫银铁矿; 富硫银铁矿
🗣️ 情景例句
My great-grandmother made that quilt
我曾祖母缝好了这个被罩。
Tricky
诡计多端
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。