Chalcocitization
辉铜矿化(作用)
🗣️ 情景例句
Take your medicine like a man.
做一个男人，去接受磨练吧！
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。