Seligmannite
硫砷铅铜矿
🗣️ 情景例句
That's what I thought.
我也正这样想。
would you mind if I borrowed your car?
我想借用一下你的汽车可以吗？
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。