noun🔗Share分类单元,类群 A group of one or more populations of an organism or organisms seen by taxonomists to form a unit."In biology class, we learned that birds, mammals, and reptiles are all major taxa within the animal kingdom. "在生物课上,我们学到鸟类、哺乳动物和爬行动物都是动物界中的主要类群。biologyorganismsciencenaturegroupChat with AIVocabulary GamePractice Reading