“今天老師不是說了牛頓第二定律麼?”489Please respect copyright.PENANA5u0L5g1CiI
489Please respect copyright.PENANATEE5Qezlg9
“嗯,怎麼了?”
489Please respect copyright.PENANAqQMGgAuZhS
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
489Please respect copyright.PENANAO5Y7FgBDQ6
“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......#$$@$#(@-'$$'="@$!”
489Please respect copyright.PENANA7JpTdOM8Kk
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
489Please respect copyright.PENANAO4baAUfABy
“......那我還是不要當學霸了。”路人乙道。