Silk Production Causes Painful Death for Insects too。棉花太重了，buy P

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回答: 為我們的美麗蒙上陰影的事實 由 lena 於 2012-12-01 11:31:16

PrimaLoft® and Thinsulate™, which retain their insulating capabilities in all weather.

 

PrimaLoft is a patented synthetic microfiber thermal insulation material that was developed for the United States Army in the 1980s

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