ºÝºÝߣ

ºÝºÝߣShare a Scribd company logo
changsonghsiao

Chang-song Hsiao

40 Followers102 Followings
40 Followers102 Followings
Personal Information
Organization / Workplace
Y¨¹nlin, T'Ai-Wan, Taiwan
About
žéÈËÐÔƧµ¢¼Ñ¾ä ÕZ²»ó@ÈËËÀ²»ÐÝ Be reasonable ,or be rational ?