名词
中文翻译：胚层囊
同义词：
['blastocyst', 'blastocele例句：1. The embryonic development of the human body is a fascinating process to observe.（人体胚胎发育的过程令人着迷。）']
例句：
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1. The embryonic development of the human body is a fascinating process to observe.
人体胚胎发育的过程令人着迷。
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2.During the early stages of development, the blastocoel is filled with fluid and gases.
在发展初期，胚层囊内充满了液体和气体。
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3. The blastocoel is where the heart and other organs are formed.
胚层囊是心脏和其他器官形成的地方。