what do you mean

來源: 亞當撕蜜於 2012-07-03 09:07:31 [檔案] [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次 (281 bytes)

回答: nothing's wrong with that picture. 由趙飛燕於 2012-07-03 09:01:31

i'm "now" older? i'm older every day, just like you are, and i'm wiser every day too, are you? lol...

good point on decelerating rate of relative change, so the second order derivative, the change of the rate of change matters too.

您的位置：文學城 » 論壇 » 回國發展 » what do you mean

發現Adblock插件