placenta

🇺🇸 /pləˈsentə/ 🇬🇧 /pləˈsentə/
词频
难度
标签 TOP20000
noun
R

An organ that connects a growing baby to its mother and provides nutrients and oxygen.

The placenta plays a crucial role in the development of the fetus.

胎盘在胎儿发育中起着至关重要的作用。

translation

n. 胎盘

词形变化

Plural placentas