Chalcocitization
辉铜矿化(作用)
🗣️ 情景例句
She's worked two jobs for years.
几年来他一直同时做两个工作。
Do you fell better now?
你现在觉得好点了吗？
It was carrying some large bags of rice. Suddenly one of the bags fell off the truck.
它运载着大包大包的米。突然一袋米从卡车上掉了下来。