被捕食者prey animal
水生穴居动物aquatic cave animal
动物首领和随从关系leader-follower relationship in animal
温血动物warm-blooded animal
试验动物饲养室Bio Clean Room for Animal experiment
变温动物exothermic animal(=poikilotherm)
早熟动物precocious animal
动物球爪式腿animal's-ball-and-claw foot【家具】