20 Sui yi hou yao dong de de 100 ge jing ji xue chang shi

By Yushu Song

Subjects: Jing ji xue, Tong su du wu

Description: Ben shu yong gu shi jiang shu ri chang sheng huo he gong zuo zhong de jing ji xue chang shi, Jiang li lun zhi shi hai yuan wei shi li chang gui, Bang zhu du zhe zheng que di yun yong jing ji xue, Rang jing ji xue geng hao di wei zi ji fu wu.