Pianotrappan - rolighetsteorin.se（節能減碳的好方法）
發表於 : 2009 11月 10 (週二) 11:07 pm<object width="560" height="340"><param name="movie" value="http://www.youtube.com/v/ivg56TX9kWI&hl=zh_TW&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/ivg56TX9kWI&hl=zh_TW&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="560" height="340"></embed></object>