“今天老師不是說了牛頓第二定律麼？”355Please respect copyright.ＰＥＮＡＮＡzYk8Ybn8tq
355Please respect copyright.ＰＥＮＡＮＡIMqj3enTD7
“嗯，怎麼了？”
355Please respect copyright.ＰＥＮＡＮＡVdCWGaCWJR
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
355Please respect copyright.ＰＥＮＡＮＡxbyo6ErX3g
“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......#$$@$#(@-'$$'="@$!”
355Please respect copyright.ＰＥＮＡＮＡ9KrC8txQ35
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
355Please respect copyright.ＰＥＮＡＮＡsqAYKLsxk3
“......那我還是不要當學霸了。”路人乙道。
