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superfetation

/,sju:pәfi:'teiʃәn/

📖 中文释义

  1. n. 异期复孕, 重孕
  2. [医] 异期复孕(指卵)
📘 English Definition（英文释义）
  1. n. fertilization of a second ovum after a pregnancy has begun; results in two fetuses of different ages in the uterus at the same time
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