她很普通，普通得象水和空气；但叫人一刻也不能离开。她很“基本”，基本得只有七个单位；但她却链接了整个物理量的经纬。她很平凡，平凡得跟每个人都有交往；但她却关心着您的衣食住行、冷暖健康。她很“基础”，基础得犹如三合土垒起的平台；但她却构筑了经济建设、科技进 She is ordinary, ordinary as water and air; but for a moment can not leave. She is very “basic”, basically only seven units; but she links the latitude and longitude of the entire physical quantity. She is very ordinary, ordinary people have to deal with everyone; but she is concerned about your basic necessities of life, warm and healthy. She is a “foundational” foundation that is like a platform for the triumph of Tribe; however, she has built a system of economic construction and technology