“今天老師不是說了牛頓第二定律麼？”418Please respect copyright.ＰＥＮＡＮＡiQsnlpW9Vg
418Please respect copyright.ＰＥＮＡＮＡ3hudAveKSr
“嗯，怎麼了？”
418Please respect copyright.ＰＥＮＡＮＡLZAnndngpR
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
418Please respect copyright.ＰＥＮＡＮＡedZWhdXemB
“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......#$$@$#(@-'$$'="@$!”
418Please respect copyright.ＰＥＮＡＮＡeAmQwXw8aI
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
418Please respect copyright.ＰＥＮＡＮＡPtGYeujNIF
“......那我還是不要當學霸了。”路人乙道。
