When people talk about MPH, I always associate with this Utube v

來源: Giantfan 於 2014-10-08 10:57:06 [] [舊帖] [給我悄悄話] 閱讀數 : (322 bytes)


You might probably watch it already but this intricate explanation of MPH still makes me chuckle
請您先登陸，再發跟帖！