水生穴居动物aquatic cave animal
动物首领和随从关系leader-follower relationship in 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
动物用印记墨marking ink for animal
动物球爪式腿animal's-ball-and-claw foot【家具】
动物社会学animal sociology【动】;zoological sociology【动】