“今天老師不是說了牛頓第二定律麼？”490Please respect copyright.ＰＥＮＡＮＡbYGZbVRzMZ
490Please respect copyright.ＰＥＮＡＮＡdH5NM3oOZ4
“嗯，怎麼了？”
490Please respect copyright.ＰＥＮＡＮＡdDPoeu2mps
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
490Please respect copyright.ＰＥＮＡＮＡ9ITyxT25uB
“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.ＰＥＮＡＮＡamWSQber0H
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
490Please respect copyright.ＰＥＮＡＮＡXxnJsBKOBE
“......那我還是不要當學霸了。”路人乙道。
