noun🔗Share脊索動物A member of the phylum Chordata; numerous animals having a notochord at some stage of their development; in vertebrates this develops into the spine"Humans, like fish, birds, and reptiles, are all classified as chordates because they possess a notochord at some point in their development. "人間は、魚、鳥、爬虫類と同様に、発生のある時点で脊索を持つため、すべて脊索動物に分類されます。animalbiologyorganismanatomyChat with AIVocabulary GamePractice Reading
