数学单循环公式

简介：But he has already thought of a good place, which is the Yin Yang Spirit Spring that he discovered before. The water temperature on either side of the cold spring is extremely low, especially near the bottom. It reaches at least several degrees below zero, but it will not freeze. It is just right. In that kind of environment, the activity of the strange fire can be reduced, and the difficulty of the Ignorance Sancai Formation will also be reduced.