脐突出

例句：

1. 1. The baby's belly button protrudes prominently.
   婴儿的肚脐突出明显。
2. 2. The doctor found a cyst in the patient's umbilical cord.
   医生在患者的脐带上发现了一个囊肿。
3. 3. The child was born with an unusually large umbilical hernia.
   这个孩子出生时有一个异常大的脐疝。