Wool, Fleece, Sheep-wool, Goat hair. 羊毛, 絨頭織物/ 羊毛, 綿羊毛, 山羊毛

The local dress up as Incas as they stalk the barren landscape for the festival known as 'chaccu'

Sebastian Casta eda/AP
Peruvian highland Indians corral protected vicunas on an Andean plain in the Pampa Galeras National Reserve, in the Peruvian state of Ayacucho

The Vicuna is sheared for it's wool, said to be the finest of all animal-derived fabrics
The rodeo of the Andes! Peruvian villagers celebrate traditional festival by capturing rare vicunas and shearing them of their wool (which is worth its weight in gold, literally) | Daily Mail Online
Read more: http://www.dailymail.co.uk/travel/travel_news/article-3141589/The-rodeo-Andes-Peruvian-villagers-celebrate-traditional-festival-capturing-rare-vicunas-shearing-wool-worth-weight-gold-literally.html#ixzz3eIlTjfHH
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Wool - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Wool
羊毛 - 維基百科，自由的百科全書
https://zh.wikipedia.org/wiki/%E7%BE%8A%E6%AF%9B

fleece是什么意思_fleece的翻译_音标_读音_用法_例句_爱词霸在线词典
n.羊毛； 一只羊一次剪下的毛； 羊毛状织物； 绒头织物
vt.诈取； 剪羊毛； （羊毛般）盖满
http://www.iciba.com/fleece
fleece是啥？為什麼最近這麼常見？
wool fleece 有什么区别_百度知道

Polar fleece - Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Polar_fleece
抓毛絨 - 維基百科，自由的百科全書
https://zh.wikipedia.org/wiki/%E6%8A%93%E6%AF%9B%E7%B5%A8
山羊與綿羊之區別
綿羊毛(Sheep-wool)
山羊毛(goat hair)
http://www.angrin.tlri.gov.tw/goat/gfa20/gfa20p2.htm