基本解釋[醫(yī)藥科學(xué)]巖部英漢例句雙語例句The inner ear is a closed system surrounded and protected by the petrous portion of the temporal bone.內(nèi)耳是一個受到顳骨堅硬部分包圍和保護(hù)的封閉系統(tǒng)。petrous portion更多例句詞組短語短語petrous portion internal carotid artery 釋義頸內(nèi)動脈巖部petrous portion更多詞組專業(yè)釋義醫(yī)藥科學(xué)巖部