the thick, soft hair that grows on the body of some animals such as cats, dogs, etc.
毛皮, 毛发
冬天，狗的毛会变得更厚更暖和。
the natural covering of hair, wool, or fur on an animal
皮毛, 被毛
绵羊的冬季皮毛在春天被剪掉。
each of the thin hard plates that cover the surface of the body of a fish or reptile
鳞片, 鳞
鳄鱼的鳞片提供了对捕食者的保护，并有助于调节体温。
the smooth fluffy feathers of a bird
羽绒, 绒毛
鸟的绒羽帮助它在寒冷的天气中保持温暖。
any of the light and soft parts covering the body of a bird
羽毛, 羽
古埃及人用羽毛作为芦苇笔在纸莎草卷轴上书写。
the coat of wool that covers the body of an animal such as a sheep, goat, etc.
羊毛, 绒
山羊的毛比预期的要柔软。
the soft and thick hair that grows on the body of sheep and goats
羊毛, 绒
马克的祖母用柔软的羊毛编织了一条温暖的围巾。
the feathers of a bird covering its body
羽毛, 羽衣
猫头鹰的羽毛提供了极好的树皮伪装。
a short, thick, coarse hair growing naturally on an animal or person
刚毛, 硬毛
他感觉到了自己未刮胡子的下巴上的硬毛。
a sharp, rigid projection or appendage on an animal, such as a porcupine quill, a bony ridge, or a fin ray
刺, 棘
鱼有刺支撑着它们的鳍。
the coarse, longer, and often more rigid hairs that form the outermost layer of an animal's fur or coat
护毛, 外层毛
the entire coat or fur of an animal, including all the hairs, whether they are short, long, coarse, or fine, that cover its body
毛发
the thin layer of tissue that covers the body of a person or an animal
皮肤, 表皮
由于在阳光下度过时光，她的皮肤白皙且布满雀斑。
the hard protective case or covering of some animals such as a snail, mussel, crab, or turtle
壳, 甲壳
a thin, filamentous structure in animals that grows from the skin and serves various purposes such as warmth, camouflage, and sensory perception
头发, 毛发
the hard outer covering that supports the body of an animal, such as an arthropod
外骨骼, 外壳
昆虫在成长过程中会蜕去它们的外骨骼。
the skin of an animal with the fur, wool, or hair still covering it
毛皮, 皮
毛皮商人寻求高质量的海狸和水獭毛皮，以供应19世纪利润丰厚的毛皮贸易。
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, 软毛层
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, 植物刚毛
a sharp, stiff, hollow spine found on the body of porcupines or hedgehogs, serving as a defensive mechanism against predators
刺, 背刺
a short, fine, and undeveloped hair covering the animals' body, used for insulation, camouflage, and sensory perception
绒毛, 细毛
a small cluster of stiff, bristly hairs located on the underside of the digits of some primates, used for grooming and grasping objects
爪簇, 爪刷
