“今天老師不是說了牛頓第二定律麼？”354Please respect copyright.ＰＥＮＡＮＡf7ZgYWCUA5
354Please respect copyright.ＰＥＮＡＮＡwPhEWQ5HgY
“嗯，怎麼了？”
354Please respect copyright.ＰＥＮＡＮＡmdwwiTcI3G
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
354Please respect copyright.ＰＥＮＡＮＡv2YKjCLKWn
“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......#$$@$#(@-'$$'="@$!”
354Please respect copyright.ＰＥＮＡＮＡnBzehrblXN
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
354Please respect copyright.ＰＥＮＡＮＡgO4J3HMovc
“......那我還是不要當學霸了。”路人乙道。
