“今天老師不是說了牛頓第二定律麼？”466Please respect copyright.ＰＥＮＡＮＡbpksefaEZM
466Please respect copyright.ＰＥＮＡＮＡhAEgwIMi4A
“嗯，怎麼了？”
466Please respect copyright.ＰＥＮＡＮＡIX1ugO2tKj
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
466Please respect copyright.ＰＥＮＡＮＡ5ehmCcecEF
“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......#$$@$#(@-'$$'="@$!”
466Please respect copyright.ＰＥＮＡＮＡnDSi3zAlic
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
466Please respect copyright.ＰＥＮＡＮＡkPBDY4QCUc
“......那我還是不要當學霸了。”路人乙道。
