“今天老師不是說了牛頓第二定律麼？”440Please respect copyright.ＰＥＮＡＮＡBC5kJjULlx
440Please respect copyright.ＰＥＮＡＮＡmufN3OWotT
“嗯，怎麼了？”
440Please respect copyright.ＰＥＮＡＮＡjmx7Bpwd60
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
440Please respect copyright.ＰＥＮＡＮＡ6H53mKtsN8
“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......#$$@$#(@-'$$'="@$!”
440Please respect copyright.ＰＥＮＡＮＡwPFRqdzdj8
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
440Please respect copyright.ＰＥＮＡＮＡAQSruncRTW
“......那我還是不要當學霸了。”路人乙道。
