Chalcocite
n. 辉铜矿\\n[化] 辉铜矿
🗣️ 情景例句
But first, I think we should take a moment
不过首先 我想我们应该用一两分钟
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
Yes, good idea.
好主意呀。