Differentiation 02
圖片參考:http://i204.photobucket.com/albums/bb175/EddieOR/2011121405.png
收錄日期: 2021-04-23 18:31:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111214000051KK00772