Minerogenesis
成矿作用
🗣️ 情景例句
Now, we always use different packing for different goods.
我们一向是不同的货物用不同的包装。
We must not lie down,and cry,God help us.
求神不如求己。
The race gave everyone a great deal of pleasure.
这次比赛使每个人都挺开心。