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Uploaded by seventeam1986 on Jun 6, 2010
經過統計,展場上平均10人會有七人駐足觀看,觀看者平均停留約一分鐘。或討論、或指指點點,最多的反應還是拿出相機狂拍猛照啦!
Science & Technology
Standard YouTube License
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