Chalcocitization
辉铜矿化(作用)
🗣️ 情景例句
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
It's a piece of cake.
这很容易。
What they had in fact found was a ship which had been sunk many years before.
事实上，他们发现的是另一艘沉没多年的船。