為您提供placenta英英釋意。" />

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placenta

英 [pl?'sent?] 美[pl?'s?nt?]
  • n. [胚] 胎盤；[植] 胎座

英英釋意

1. that part of the ovary of a flowering plant where the ovules form
2. the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus