embryonic cord

例句：

1. 1. The baby's development is closely linked to the mother's health.
   婴儿的发展与母亲的健康密切相关。
2. 2. The researchers found that the embryoniccord was a crucial factor in the child's growth.
   研究人员发现，胚胎脐带是孩子成长的关键因素。
3. 3. The doctors performedan emergency cesarean sectionto save the life of the embryoniccord.
   医生们进行了紧急剖腹产手术，以拯救那条胚胎脐带的生命。