名词
中文翻译：脐带
同义词：
['umbilical', 'cord']
例句：
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1. The baby'sumbilical stump is stillhealing.
宝宝的脐带还在愈合中。
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2. Thedoctor removed the umbilical stump to perform surgery.
医生切除了脐带以进行手术。
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3. Thenewborn baby has a smallumbilical stump that will eventually fall off.
新生儿的脐带小，最终会脱落。