单双出现规律的公式简介：Hongzi held his forehead and said helplessly: How did you come to this conclusion? Although that foggy dog is not old, it was still a very powerful foggy dog even in ancient times.
Hongzi held his forehead and said helplessly: How did you come to this conclusion? Although that foggy dog is not old, it was still a very powerful foggy dog even in ancient times.
