求翻译：猫的身体分为头、颈、躯干、四肢和尾五部分。猫的趾底有脂肪质肉垫，因而行走无声。爪能够缩进和伸出。猫的前肢有四指，后肢有五指。猫的牙齿分为门齿、犬齿和臼齿。犬齿特别发达，尖锐如锥，适于咬死捕到的鼠类，臼齿的咀嚼面有尖锐的突起，适于把肉嚼碎。猫行动敏捷，善跳跃。是什么意思？

The cat's body into the head, neck, trunk, limbs and tail part five. Toe fat mass at the end of the cat's meat pads, thus walking silently. Claw to indent, and reach out. Cat of the forelimbs with four fingers, limbs have five fingers. Cat's teeth are divided into I, canines and molars. Special developed canines, sharp Cone, suitable to kill rodents caught, chewing surfaces of the molars have sharp bumps, suited to chew the meat. Agile cat action, good at jumping.