pe·tro·sal /pəˈtrosəl/
(a.)巖石的,巖石般的,堅硬的
pe·tro·sal /pəˈtrosəl/ 形容詞
顳骨岩部的
Pe·tro·sal a. Anat. (a) Hard; stony; petrous; as, the petrosal bone; petrosal part of the temporal bone. (b) Of, pertaining to, or in the region of, the petrous, or petrosal, bone, or the corresponding part of the temporal bone.
Petrosal bone Anat., a bone corresponding to the petrous portion of the temporal bone of man; or one forming more or less of the periotic capsule.
Pe·tro·sal, n. Anat. (a) A petrosal bone. (b) The auditory capsule.
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