Ru he da li da xiao can yin dian

Ben shu dui can yin dian de ye tai fa zhan jin xing le xiang xi de fen xi he yan jiu, Ju ti jie shao le can yin dian jing ying mu biao de ni ding, Jing ying shang quan de ping gu, Can yin dian de zhuang huang she ji, Cai dan de she ji deng.