→ dognose:剛好最近想要學習微積分..真剛好啊:p 推 61.216.49.26 03/19
→ dognose:不過還是很謝謝你給大家的服務囉:) 推 61.216.49.26 03/19
→ Weierstrass:dognose好可憐,版主跟他有代溝~~~ 推 61.226.126.215 03/20
→ dognose:謝謝同情:p 難道我舉錯人出來做版主了嗎:p 推 61.216.48.243 03/20
→ plover:很嗨耶你們兩個 ~_~ 推 140.112.247.33 03/21