“今天老師不是說了牛頓第二定律麼？”455Please respect copyright.ＰＥＮＡＮＡryCsCxicOE
455Please respect copyright.ＰＥＮＡＮＡ34GdOKl0Bi
“嗯，怎麼了？”
455Please respect copyright.ＰＥＮＡＮＡfs42snUh0B
“我在想說...淨力...摩擦力...自由落體運動...F=ma@$(@-$(#'":/:”
455Please respect copyright.ＰＥＮＡＮＡhvH36d8yTd
“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......#$$@$#(@-'$$'="@$!”
455Please respect copyright.ＰＥＮＡＮＡGF1mCrk1QJ
“啊，原來學霸都那麼談戀愛啊。”路人甲說。
455Please respect copyright.ＰＥＮＡＮＡMtpBdlcnY7
“......那我還是不要當學霸了。”路人乙道。
