Chenevixite
绿砷铁铜矿
🗣️ 情景例句
My great-grandmother made that quilt
我曾祖母缝好了这个被罩。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
Yes. Here they are.
找得到。就在这儿呢。