the coarse, longer, and often more rigid hairs that form the outermost layer of an animal's fur or coat
针毛
the entire coat or fur of an animal, including all the hairs, whether they are short, long, coarse, or fine, that cover its body
毛皮
the hard protective case or covering of some animals such as a snail, mussel, crab, or turtle
壳
a thin, filamentous structure in animals that grows from the skin and serves various purposes such as warmth, camouflage, and sensory perception
头发
the hard outer covering that supports the body of an animal, such as an arthropod
外骨骼
the dense, soft, and insulating layer of fur found beneath the outer or guard hairs of an animal's coat, providing warmth and protection
底毛
a type of hair found on some plants, characterized by a long, slender, and bristle-like structure that protrudes from the seed or flower head, aiding in seed dispersal and defense against herbivores
芒毛
a sharp, stiff, hollow spine found on the body of porcupines or hedgehogs, serving as a defensive mechanism against predators
鹅毛笔
a short, fine, and undeveloped hair covering the animals' body, used for insulation, camouflage, and sensory perception
毳毛
a small cluster of stiff, bristly hairs located on the underside of the digits of some primates, used for grooming and grasping objects
指甲簇