Li wu yu shang pin

Ben shu nei rong bao gua : jing zheng zhu li lun, fen xi de kuang jia, li wu yu shang pin de xun huan, li wu yu shang pin de sheng, dui chuan tong yu xian dai huo wu de pi pan, zhi min di ba bu ya xin ji nei ya li wu xiang ya li wu xiang shang pin de zhuan hua deng.