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protoavis
  • 英语发声
  • 美语发声
  • 原鸟
  • 网络释义

    1、原鸟
    原鸟

    短语

    专业释义

    生物学
    • 原鸟

    英英释义

    protoavis

    n.most primitive avian type known; extinct bird of the Triassic having birdlike jaw and hollow limbs and breastbone with dinosaur-like tail and hind limbs



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