placenta tripartita

例句：

1. 1. The placenta tripartita is a unique feature of thehuman fetus.
   胎盘三叶形是人类胎儿的独特特征。
2. 2. During pregnancy, the placenta tripartita plays a crucialrole in nutrient transfer.
   怀孕期间，胎盘三叶形在营养物质传递中起着至关重要的作用。
3. 3. The placenta tripartita is responsible for the exchange ofnutrients between mother and child during pregnancy.
   胎盘三叶形负责母亲和胎儿在怀孕期间的营养物质交换。