“今天老師不是說了牛頓第二定律麼？”424Please respect copyright.ＰＥＮＡＮＡwXAHOETjqC
424Please respect copyright.ＰＥＮＡＮＡ5hqokUCDok
“嗯，怎麼了？”
424Please respect copyright.ＰＥＮＡＮＡBIis9kcm7w
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
424Please respect copyright.ＰＥＮＡＮＡvmxrhO0sWS
“啊對，就是這個，那麼這就跟牛頓第一定律相關。他是這麼說的......#$$@$#(@-'$$'="@$!”
424Please respect copyright.ＰＥＮＡＮＡ7PQZS6RDVT
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
424Please respect copyright.ＰＥＮＡＮＡQ7IPB3j6me
“......那我還是不要當學霸了。”路人乙道。
