“今天老師不是說了牛頓第二定律麼?”443Please respect copyright.PENANAep7VZl1fFJ
443Please respect copyright.PENANAe0QZE4bgcb
“嗯,怎麼了?”
443Please respect copyright.PENANAh7IXGsjx3A
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
443Please respect copyright.PENANAWT410RzUJD
“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......#$$@$#(@-'$$'="@$!”
443Please respect copyright.PENANAKPt8raPC4P
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
443Please respect copyright.PENANA2RJu8bIhIG
“......那我還是不要當學霸了。”路人乙道。