umbilic cord

例句：

1. 1. The baby's umbilical cord was wrapped tightly around her neck.
   宝宝的脐带紧紧地绕在她的脖子上。
2. 2.The doctor cut the umbilical cord and removed the placenta.
   医生剪断了脐带，并取出了胎盘。
3. 3.The newborn baby had a umbilical cord that was still attached to its mother's womb.
   新生儿的脐带仍然连着母体的子宫。