Title: Pu tong hua xue shi yan
Description: Ben shu bao kuo hua xue shi yan de ji ben yao qiu,Hua xue shi yan de ji chu zhi shi,Shi yan,Sheng huo hua xue shi yan,She ji xing shi yan ji pu tong hua xue shi yan chang yong yi qi,Gong 6 zhang,38 ge shi yan.
Subjects: Hua xue shi yan, Jiao cai, Gao deng jiao yu