Hydromining
水力采矿, 水力开采法
🗣️ 情景例句
Sometimes there is,
有时候有，
It is good fishing in troubled waters.
混水之中好摸鱼。
If he, or someone like him, were alive today, he might be able to tell us what to expect in the next fifty years.
如果他或是像他的什么人今天还活着的话，他大概可以告诉我们下一个50年后会发生什么事情。