【全Pornhub最大華人微積分教學頻道】【張旭微積分】微分應用篇重點一：均值定理｜精選範例 1-2｜2020 版
added: 2020-10-01
#sfw #teaching #math #chinese #class #education #Verified Amateurs #SFW #xussy #FTV_Girls
00:53
65:05
03:23
07:56
06:50
12:29
03:50
21:06
13:23
10:04
00:53
(mh=6Jw_RsKmHMglCs8p)3.jpg)
(mh=oTa7PqAiMA0GKach)5.jpg)
(mh=rtnRcihwpiXdnw3g)13.jpg)
(mh=xqgcN5T8fHhxx8rQ)13.jpg)
(mh=j1yqoEzrdPKWk5sa)8.jpg)
(mh=RAtF2VOZW6Eg_aWp)12.jpg)
(mh=O0WSzDxtc5aeHzfc)8.jpg)
(mh=5beymQRfNBRiNZRS)8.jpg)
