Naumannite
硒银矿
🗣️ 情景例句
I would like to live somewhere near the university, or at least on a bus line.
我想住在大学附近，或者至少有公共汽车直达。
I remember the girl whose father goes there every summer.
我记得那个女孩的父亲每年夏天都去那里。
He suddenly appeared in the party.
他突然在晚会上出现了。