Ԫǰ 700 , ˵ĹսжӰ. 𹥴ݵľӻһ̨, ְѼ, ڱֿɱ. ڻĽݻ򵥵Ľݿʵǽ. ڹԪǰ 400 ֮ǰ, ͶʯѾ, ʱкİȨұ㽫䱸ھ֮.

ǽŹǿصú, Ƿгʿ, Ǳʿ. ҵĳײ㿪ʼײ, ǽǴݻ, ΰɱ߱Ⱥͻ, а׳Ķӵ÷ɿ. -- ժƤʷ
