“今天老師不是說了牛頓第二定律麼?”441Please respect copyright.PENANARF4Dm4nV5P
441Please respect copyright.PENANApOQKeexDFl
“嗯,怎麼了?”
441Please respect copyright.PENANA1s9d59UqeS
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
441Please respect copyright.PENANAgxYHj8XQQw
“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......#$$@$#(@-'$$'="@$!”
441Please respect copyright.PENANAncvCCt0mSb
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
441Please respect copyright.PENANAN2dz9cQJEy
“......那我還是不要當學霸了。”路人乙道。