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  • word of the day

    tympanic cavity

    tympanic cavity - 365bet中国官方网站 definition and meaning for word tympanic cavity

    Definition
    (noun) the main cavity of the ear; between the eardrum and the inner ear
    Synonyms : middle ear , tympanum

  • Word used in video below:
    text: Grumpy Cat has a cavity,
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