名词
中文翻译：脱落的牙胚
同义词：
['deciduous tooth germ', 'deciduous dental tissue']
例句：
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1. The study ofthe deciduous dental germ is crucial for understanding the development of teeth.
研究脱落的牙胚对于理解牙齿的发展至关重要。
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2.The dentist removed the deciduous dental germ and replaced it with a permanent one.
牙医移除了脱落的牙胚，并用永久牙胚替换了它。
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3.During childhood, children often have deciduous dental germs that eventually fall out naturally.
儿童在成长过程中，通常会有脱落的牙胚，这些牙胚最终会自然脱落。