“今天老師不是說了牛頓第二定律麼?”261Please respect copyright.PENANA485AosYB7U
261Please respect copyright.PENANA9Q5kx9wMR7
“嗯,怎麼了?”
261Please respect copyright.PENANAAFTX0Ut9uj
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
261Please respect copyright.PENANAHsIJMEqYfd
“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......#$$@$#(@-'$$'="@$!”
261Please respect copyright.PENANAnPzjB8uZlJ
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
261Please respect copyright.PENANATA1aBS0Kfy
“......那我還是不要當學霸了。”路人乙道。