一龙一蛇

Explanation: Metaphor's office or the possession or Department, or the implicit or explicit, with the different situation changes. 　　Usage: Joint type; as object, attribute; that unpredictable 　　Source: "Guan Shu Yan," a dragon, a snake, a day that five of the week. "" Later Han Feng Yan Chuan, "a dragon, a snake, and the Road soar, with the changes, keep an zai fu Qi?" Thesaurus:  Huoyinhuoxian