“今天老師不是說了牛頓第二定律麼？”445Please respect copyright.ＰＥＮＡＮＡpMenMT1Y14
445Please respect copyright.ＰＥＮＡＮＡEWK12VGS4r
“嗯，怎麼了？”
445Please respect copyright.ＰＥＮＡＮＡVRwcmfAZ3I
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
445Please respect copyright.ＰＥＮＡＮＡO2PoGasNRR
“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......#$$@$#(@-'$$'="@$!”
445Please respect copyright.ＰＥＮＡＮＡkJ0SKzGxpq
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
445Please respect copyright.ＰＥＮＡＮＡsZqkw84NvN
“......那我還是不要當學霸了。”路人乙道。
