压大双小双大单小单规律准确率简介：A group of sons and daughters were worried about Old Man Li going alone. Not only was it not peaceful outside and there were often robbers on the road, but they were worried because their father was old.
A group of sons and daughters were worried about Old Man Li going alone. Not only was it not peaceful outside and there were often robbers on the road, but they were worried because their father was old.
