Title: Jiu bu, zou jin hai zi de xin
Description: Ben shu wei shu qian wan ming jia zhang le jie hai zi de xin li,Zheng que li jie,Chu li hai zi zai mei ge fa zhan jie duan suo mian lin de wen ti,Pei yang xin li jian kang de hai zi ti gong le zhi chi he zhi dao.
Subjects: Er tong xin li xue, Xue qian er tong, Ying you er xin li xue