為什麼雲霄飛車的軌道不是圓形而是橢圓形的?專家來為你解答! (Why roller coaster lo...
From the SonicTheHedgehog community on Reddit: In Un...
From the SonicTheHedgehog community on Reddit: Who b...
Post from Comic Fan 13
Loop | Sonic Wiki Zone | Fandom
人類為什麼會浪費公帑建造那些對自己沒用的反道路設計?why human build loop sonic - Google Search
@sfbluepan - Sonic世界有各種漂浮不落、不合地理科學、反道路設計的地形,這是因為世界混沌...