Seligmannite
硫砷铅铜矿
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
The Christmas tree is gorgeous.
圣诞树真华美。
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。