基本解釋[毉葯科學(xué)]巖部英漢例句雙語(yǔ)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(gè)受到顳骨堅(jiān)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(yǔ)短語(yǔ)petrous portion internal carotid artery 釋義頸內(nèi)動(dòng)脈巖部petrous portion更多詞組專業(yè)釋義毉葯科學(xué)巖部