“今天老師不是說了牛頓第二定律麼?”433Please respect copyright.PENANA59RjVDnhwA
433Please respect copyright.PENANAwTlMHAQbJY
“嗯,怎麼了?”
433Please respect copyright.PENANAMsYQG750iw
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
433Please respect copyright.PENANAHu18M8a3qJ
“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......#$$@$#(@-'$$'="@$!”
433Please respect copyright.PENANA7uYCewt14l
“啊,原來學霸都那麼談戀愛啊。”路人甲說。
433Please respect copyright.PENANAOt9dH15keO
“......那我還是不要當學霸了。”路人乙道。