placenta [pləˈsɛntə]

例句:

• The drug can be transferred to the baby via the placenta.
  毒品会通过胎盘传给胎儿。
  
• The fat - soluble vitamins ( A, D and E ) seem to be impeded by the placenta.
  似乎胎盘阻碍脂溶性维生素 ( A, D和E ) 的通过.
  
• The virus traverses the placenta and, may seriously interfere with organogenesis.
  病毒可透过胎盘, 可能严重妨碍胎儿器官的发生.
  
• Eventually, the trophoblast becomes the placenta.
  来自SA
• Her placenta had detached from her uterus.
  来自NEWYORKER
• The placenta is essentially a modified egg.
  来自NEWYORKER