大小单双算法规律

简介：As a wisp of cold winter wind climbs over the mountains and blows towards Pinghai County, which is surrounded by mountains on three sides, the quiet snowflakes have fallen from the distant sky, and the flying snowflakes are fluttering and scattered. Sasa soon covered this small town in the center of northeastern Huxiang, turning it into a world of ice and snow covered in silver.