“今天老師不是說了牛頓第二定律麼?”490Please respect copyright.PENANAbo4AmDiYpb
490Please respect copyright.PENANA1hTSeednqo
“嗯,怎麼了?”
490Please respect copyright.PENANAvcGblWR87E
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
490Please respect copyright.PENANAFjhmd9KbWJ
“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......#$$@$#(@-'$$'="@$!”
490Please respect copyright.PENANAgQAOqc3BnA
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
490Please respect copyright.PENANAnhj8aD1sqX
“......那我還是不要當學霸了。”路人乙道。