名词
中文翻译：胎儿发育
同义词：
['fetal development', 'embryonic development例句：1. The foetal stage is crucial for the growth and development of a fetus.（胎儿阶段对胎儿的成长和发育至关重要。）']
例句：
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1. The foetal stage is crucial for the growth and development of a fetus.
胎儿阶段对胎儿的成长和发育至关重要。
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2. During foetalization, the baby's brain and nervous system are developing rapidly.
在胎儿发育过程中，婴儿的脑和神经系统正在迅速发育。
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3. Foetalization is a complex process that involves many different factors.
胎儿形成是一个复杂的过程，涉及许多不同的因素。