Title: Ke xue chao ru men
Description: Ben shu sheng dong you qu di jie shao liao wo men zai ri chang ke yi kan dao de re de xian xiang he re de chuan di, dui liu, fu she deng ke xue yuan li, ling wai huan jie shao liao ke xue jia men yan jiu re de li shi.
Subjects: Ke xue zhi shi, Qing shao nian dou wu ., Re xue