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yolk [jəuk]    添加到生词本 复制网址
基本释义
  • n. 蛋黄
词形变化
  • 形容词：yolk'y
常用短语
    1. egg yolk
      蛋黄
    2. yolk sac
      n.(=yolk bag)[动]卵黄囊
英英解释

  • 　2个名词解释

    1. the yellow spherical part of an egg that is surrounded by the albumen
      [同] egg yolk, yolk
    2. nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)
      [同] vitellus, yolk