Fibre In animals, a thread-like structure of protein, such as wool, fur, silk, etc; it is very strong.In plants, a long thread-like structure of cellulose, such as cotton, esparto, wood, etc.All fibres can be used for paper making.

• 在动物里,是一种很坚韧的线状蛋白结构,例如羊毛、毛皮和丝等。在植物里,是一种长条状纤维素结构,例如棉、西班牙草和木等。各种纤维都可用来造纸。