相關字詞組
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天火字典

英日字典: primary_quill

primary quill   (TTS Sound)


The primary_quill has 1 Senses.

  • primary, primary feather, primary quill
  • one of the main flight feathers projecting along the outer edge of a bird's wing
  • 鳥の翼の外端に沿って突き出た主な飛行羽の1つ

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