名词
中文翻译：胎膜
同义词：
['placenta', 'placental']
例句：
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1.The baby's umbilical cord is attached to the placenta.
宝宝的脐带附着在胎盘上。
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2. The mother's placenta is responsible for supplying nutrients to the fetus.
母亲的胎盘负责向胎儿提供营养。
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3. The placenta plays a crucial role in the development of the fetus.
胎盘在胎儿发育中起着至关重要的作用。