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conceptus [kən'septəs]    添加到生词本 复制网址
基本释义
  • n. [生]孕体
英英解释

  • 　1个名词解释

    1. an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life
      [同] conceptus, embryo, fertilized egg