常見(jiàn)例句Discovered by using endoscopy, the CPA was divided into 4 levels: petrosal veinand arachnoid mater, acousticofacial bundle, trigeminal and abducens nerves, and lower cranial nerves(glossopharyngeal,vagus, and accessory). 內(nèi)鏡下由淺入深、由上至下可分爲(wèi)4層,即巖靜脈層、麪聽(tīng)神經(jīng)層、三叉神經(jīng)-外展神經(jīng)層和低位顱神經(jīng)層。acousticofacial ganglion [毉] 聽(tīng)麪神經(jīng)節(jié)acousticofacial primordium [毉] 聽(tīng)麪原基primordium, acousticofacial 聽(tīng)麪原基 返回 acousticofacial