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Flower of life / Blume des Lebens (GeoGebra)

作者：Roman Chijner

主題：幾何

Flower of life / Blume des Lebens (GeoGebra) http://www.youtube.com/watch?v=W0U0-V1bYw4 https://plus.google.com/photos/107269232452333199575/albums

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