Wigs were usually made from human hair, sheep's wool or vegetablefibers.
假发通常是从人的头发,羊的羊毛或植物纤维。
2
The configurations of vegetablefibers that exist widely in the nature have many advantages: great length-diameter ratio, high specific strength, large specific area etc.
前言: 自然界广泛存在的植物纤维的形态具有长径比大, 比强度高, 比表面积大等优点。
3
Though vegetablefibers were probably the first to be used for spinning and weaving into cloth, animal fibers in the form of skins were the earliest type of clothing worn by man.