英语词汇“tympanic bone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tympanic bone
释义	tympanic bone noun Zoology A small bone supporting the tympanic membrane in some vertebrates.A slip may be given to the tympanic bone, stylomandibular ligament, or mandible at its angle.... In the region of the ear, the tympanic bone is semicircular, and the petrosal is massive and only loosely bound to the basicranium. The tympanic bone is distinctively annular (ring-shaped).
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