caul是什么意思音标:英 [kɔ:l]美 [kɔ:l]

n. 胎头羊膜
[医] 大网膜, 胎头羊膜

n. the inner membrane of embryos in higher vertebrates (especially when covering the head at birth)

caul的用法和例句：

1.What's wrong with my baby? It's within the caul.

我的宝宝怎么了 它就在胎膜里