相關字詞組
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天火字典

英日字典: agnatha



The agnatha has 1 Senses.

  • superclass agnatha, agnatha
  • superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms
  • ウナギ型の脊索動物の上綱で、顎と腹びれを持たない:ヤツメウナギ

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