加拿大28永久最稳大小算法

简介：In the warm main room, Mr. Qian Xu Wenpu was playing with his son on the couch. His son was just three years old and had a tiger-like head. At the age when he was playful, he treated his father as a war horse, riding on his waist and grabbing his father's arms. Collar, horse and whip, shouting: Add! add!