名词中文翻译
中文翻译：卵黄囊
同义词：
['follicular vesicle', 'follicular sac', 'ovarian sac']
例句：
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1. Thetrophamnion is the first stage of embryonic development.
卵黄囊是胚胎发育的第一阶段。
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2. During pregnancy, the trophamnion grows and expands to support the developing fetus.
怀孕期间，卵黄囊会生长和扩张以支持发育中的胎儿。
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3. In some species, the trophamnion may contain a placenta, which is responsible for transferring nutrients from mother to child.
在某些物种中，卵黄囊可能包含胎盘，负责将营养物质从母亲传递到胎儿。