Wai hui jiao yi ji qiao yu shi zhan tu jie

Ben shu jiang shu le wai hui jiao yi de ji ben gai nian, Ying xiang wai hui jia ge bian hua de jing ji yin su, Wai hui jiao yi ji shu fen xi de ji chu zhi shi, Ji shu zhi biao ji xing tai fen xi zai ji shu fen xi zhong de zuo yong deng nei rong.