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

来源: 书菲 于 2012-12-01 13:28:03 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (599 bytes)
本帖于 2012-12-01 14:52:14 时间, 由普通用户 A型双鱼座女声 编辑
回答: 为我们的美丽蒙上阴影的事实 由 lena 于 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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