水与环境 Galadriel mirror shows many things, sometimes it is what you want to see, but sometimes it can show many different things that is hard to explain, and often can be a possiole near future 数字水利水 与 环境 数字水利 Galadriels mirror shows many things, sometimes it is what you want to see, but sometimes it can show many different things that is hard to explain, and often can be a possible near future