名词
中文翻译：Unknown
同义词：
['Ring-like placenta', "Ring-shaped placenta例句：1. The baby's growth is closely monitored by the ring-shaped placenta.（宝宝的发育由环形胎盘密切监控。）"]
例句：
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1. The baby's growth is closely monitored by the ring-shaped placenta.
宝宝的发育由环形胎盘密切监控。
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2.The ring-shaped placenta plays a crucial role in fetal development.
环形胎盘在胎儿发育中起着至关重要的作用。
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3.The ring-shaped placenta has been found to have an impact on maternal health.
研究发现环形胎盘对母体健康有影响。