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单词 yolk bag
释义

Definition of yolk bag in English:

yolk bag

noun
  • Yolk sac.

Origin

Early 19th century; earliest use found in William Lawrence (1783–1867), surgeon.

Definition of yolk bag in US English:

yolk bag

noun
  • Yolk sac.

Origin

Early 19th century; earliest use found in William Lawrence (1783–1867), surgeon.

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更新时间:2024/12/26 15:18:54