The principle of situs contributes to the fabric of the Local community. It affects the arrangement of household, professional, and leisure spaces, fostering a cohesive and practical city landscape.旬 ，本义是十日。旬的概念从夏朝开始已经存在，在甲骨文中就有旬字。中国古代天干纪日,每十日周而复始,称一�