Chalcocite
n. 辉铜矿\\n[化] 辉铜矿
🗣️ 情景例句
That ain't the way I need it.
据我所知，不时那么会事。
No, that's all for now. What does it come to?
不用了。这次就这样。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。