“今天老師不是說了牛頓第二定律麼?”639Please respect copyright.PENANAXkcLUX88zz
639Please respect copyright.PENANAlBYINWXVes
“嗯,怎麼了?”
639Please respect copyright.PENANAYTriLf1xcF
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
639Please respect copyright.PENANAsYvgF8sCB0
“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......#$$@$#(@-'$$'="@$!”
639Please respect copyright.PENANAUzfaoHK3KJ
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
639Please respect copyright.PENANAIuldaBpPbB
“......那我還是不要當學霸了。”路人乙道。


