<!-- Origin Article URL: http://www.wretch.cc/blog/orangetutor/3131019 --> 好佩服這兩個小伙子的創意，我猜這是 學校課業的一環，非常有趣<br><br><span> </span><embed allowscriptaccess="never" src="http://www.youtube.com/v/DNjj1JviLxk?version=3&hl=zh_TW" type="application/x-shockwave-flash" width="560" height="315" allowfullscreen="true"></embed>
