Wai mao dan zheng shi wu

Ben shu nei rong bao kuo:dao lun, Xin yong zheng de shen he yu xiu gai, Jie hui dan zheng zhi zuo, Tuo yun dan he chu kou bao guan dan, Zhi dan lian xi, Chu kou he xiao ji tui shui, Jin kou dan zheng.