单双公式规律

简介：The backyard is much smaller and messier, with a loess floor, an old locust tree with lush branches and leaves in the corner, and a well covered with a stone cover under the locust tree. There are stone tables and benches beside the well. Even in the middle of summer, the area around this well is freezing cold. Sitting next to it seems to be facing the open refrigerator door, so the master and apprentice often enjoy the coolness here and chat.