Tai shan ba ba yu da zi ran de wei shen me

By Yongcheng Peng

Subjects: Ke xue, Wen ti ji, Man hua yu ka tong

Description: Ben shu tou guo you qu, Sheng dong, Huo po de man hua, Rang hai zi zai hao qi xin de qu shi xia, Jie jin ke xue, Xi ai ke xue, Bing ji fa tan suo yan jiu de dong li.