长期固定出特规律公式

简介：The various evergreen trees planted in the community are covered with a layer of snow that is not thick but has traces of snow. Some houses even have frozen ice picks hanging under the eaves. Every household has closed the door tightly and is warming up by the fire at home. Few pedestrians were seen. In the security room, Old Man Xia chatted with a few security guards and nodded towards Su Can.