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oral cavity /əpˈəʊzəbəl ˈθʌm/ n

中文：口腔

中文 · 口腔Español · cavidad bucalFrançais · cavité buccale
Meaning：Anterior cavity of the digestive tract enabling ingestion of food; it also aids in breathing. respiratory system
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Found in these illustrated scenes（2）

Digestive system Respiratory system

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