“今天老師不是說了牛頓第二定律麼?”398Please respect copyright.PENANA8lxpcsrfs5
398Please respect copyright.PENANAJwnnr70EL0
“嗯,怎麼了?”
398Please respect copyright.PENANAz7lWLh1wlY
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
398Please respect copyright.PENANABwD6TvlEvE
“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......#$$@$#(@-'$$'="@$!”
398Please respect copyright.PENANAREc3tiIjpZ
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
398Please respect copyright.PENANAbf7p5vU0jc
“......那我還是不要當學霸了。”路人乙道。