蜜芽传媒

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蜜芽传媒 One

Life in the Undergrowth - 3. The Silk Spinners - Audio Described

David Attenborough investigates the power of silk, the secret weapon of the undergrowth, and looks at its many uses in the insect world.听

Duration58 mins
First shown7 Dec 2005
Available for over a year

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