名词
中文翻译：胎儿膜
同义词：
['fetal sac', 'amniotic sac', 'chorion', 'allantois例句：1. The fetal membranes are the protective lining that surrounds the developing baby inside the womb.（胎儿膜是包围在子宫内发育中的婴儿周围的保护层。）2. During labor', 'the fetal membranes can be ruptured', 'allowing for easier delivery.（分娩过程中，胎儿膜可能会破裂，使分娩过程更容易。）3. In some cases', 'a premature birth may occur due to the failure of the fetal membranes to properly seal off the umbilical cord.（在某些情况下，早产可能由于胎儿膜未能正确封闭脐带而发生。）']
例句：
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1. The fetal membranes are the protective lining that surrounds the developing baby inside the womb.
胎儿膜是包围在子宫内发育中的婴儿周围的保护层。
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2. During labor, the fetal membranes can be ruptured, allowing for easier delivery.
分娩过程中，胎儿膜可能会破裂，使分娩过程更容易。
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3. In some cases, a premature birth may occur due to the failure of the fetal membranes to properly seal off the umbilical cord.
在某些情况下，早产可能由于胎儿膜未能正确封闭脐带而发生。