Title: Ri yu du yinCi huiGuan yong xing yi nan jie xi
Description: Ben shu gong fen san zhang, Di yi zhang shi du yin jie xi;Di er zhang shi ci hui jie xi;Di san zhang shi guan yong xing jie xi. Zhong dian shi dui yi xie rong yi hun xiao de yu yan xian xiang jin xing le fen xi jiang jie.
Subjects: Ri yu, Zi xue can kao zi liao