oops

just noticed the wrong word: angle

所有跟帖： 

• 不影響理解。你不說，我都不知道。 -戲雨飛鷹- ♀ (84 bytes) () 04/13/2010 postreply 20:43:33

• what? -bearsback- ♂ (30 bytes) () 04/13/2010 postreply 20:47:12

• i knew it. -戲雨飛鷹- ♀ (135 bytes) () 04/13/2010 postreply 20:56:30

• to make it elaborate, -戲雨飛鷹- ♀ (115 bytes) () 04/13/2010 postreply 21:10:57

• 9章是大中華的精華。第九章是 -bearsback- ♂ (18 bytes) () 04/13/2010 postreply 21:21:37

• :( -戲雨飛鷹- ♀ (61 bytes) () 04/13/2010 postreply 21:38:41

• 勾股 -bearsback- ♂ (19 bytes) () 04/13/2010 postreply 21:52:27