Title: Shuo fu li
Description: Ben shu xi tong ti chu zhi zuo PPT de fang fa lun, nei rong bao kuo : mei you shuo fu li, zhao zhun ni de fang xiang, zhao zhun xing fen dian, zhao yi tiao xian suo, guan jian shi luo ji, she ji de li liang, yao you wo feng ge, ce shi geng ke kao.
Subjects: Tu xing ruan jian, Ji ben zhi shi ., Tu xing ruan jian .