推 jetrider :推 05/11 03:44
推 love890101 :推推 05/11 11:05
推 otis001255 :推推推 05/11 12:34
推 katrina376 :推推推推 05/11 14:18
推 BingJing :推推推推推 05/11 14:55
推 EKwow :推推推推推推 05/11 19:22
推 imwayneliao :推推推推推 05/11 20:32
→ sasuke18tina:推~ 05/11 21:25
推 icenivek :會教微積分嗎~ 05/11 23:19
推 dandantele :推 05/12 00:14
→ Danielguitar:薛丁格!!!(來亂的...) 05/12 02:20
推 imhpy :推~(充滿感謝)QˇQ 05/12 08:36
推 otis001255 :被斷了Q^Q 05/12 13:43
推 alda1120 :dy/dx=-2.5y 05/12 15:29