名词
中文翻译：圆形的脐带
同义词：
['round ligament', "round cord例句：1. The baby's umbilical cord is still attached to the placenta.（宝宝的脐带还连着胎盘。）"]
例句：
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1. The baby's umbilical cord is still attached to the placenta.
宝宝的脐带还连着胎盘。
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2.During labor, doctors often remove the umbilical cord to prevent infection.
在分娩过程中，医生经常移除脐带以防止感染。
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3. The umbilical cord is a vital part of the baby's development.
脐带是宝宝发育中至关重要的部分。