名词
中文翻译：Unknown
同义词：
['embryo', 'fetus', 'embryonic stage', 'fetal stage例句：1. The study of embryology is essential for understanding the development of life.（研究胚胎学对于理解生命的发展至关重要。）']
例句：
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1. The study of embryology is essential for understanding the development of life.
研究胚胎学对于理解生命的发展至关重要。
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2.During the fetal stage, a baby's brain is still developing.
在胎儿阶段，婴儿的大脑仍在发育。
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3. The fetus was removed from the womb before birth.
胎儿在出生前被从子宫中取出。