amnion
🇺🇸
/ˈæmniɑːn/
🇬🇧
/ˈæmniən/
A thin protective layer around a developing baby in the womb.
The amnion is crucial for the baby's development as it provides a cushioned environment.
羊膜对婴儿的发育至关重要,因为它提供了一个缓冲的环境。