noun🔗Share亚门，亚门类。 A taxonomic category below phylum and above class"In biology class, we learned that vertebrates, like humans and birds, are classified in the subphylum Vertebrata, which is a group smaller than the phylum Chordata but larger than the class Mammalia (for humans) or Aves (for birds). "在生物课上，我们学到像人类和鸟类这样的脊椎动物，被归类在亚门脊椎动物亚门里，这个亚门比脊索动物门小，但是比哺乳纲（人类所属的纲）或者鸟纲（鸟类所属的纲）大。biologyorganismsciencenatureanimalplantChat with AIVocabulary GamePractice Reading
