Chalcocitization
辉铜矿化(作用)
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
I did the best I could.
我尽力了！
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。