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The Forum - The dye linking blue jeans and ancient textiles - 蜜芽传媒 Sounds

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The dye linking blue jeans and ancient textilesThe dye linking blue jeans and ancient textiles

Available for over a year

Why indigo fades but stays blue for hundreds of years

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The dye linking blue jeans and ancient textiles
Why indigo fades but stays blue for hundreds of years
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