名词
中文翻译：脐带叶
同义词：
['umbilical cord', 'umbilical remnant']
例句：
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1.The umbilical lobe is a small flap of tissue that connects the placenta to the fetus.
脐带叶是连接胎盘和胎儿的一小片组织。
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2. During labor, the umbilical lobe can be used as a temporary support for the baby's head.
在分娩过程中，脐带叶可以用来暂时支撑婴儿的头部。
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3. The umbilical lobe is often removed during childbirth to prevent infection and promote healing.
在分娩时通常会切除脐带叶，以防止感染并促进愈合。