Cooperite
[化] 硫砷铂矿
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
So far as I know you shouldn't have any problems there.
就我所知，你在那里不会有什么问题的。