1.后颅窝posteriorcranialfossa2.内听道颅口cranialorificeofinternalauditorycanal3.弓状隆起arcuateeminence4.鳞部squamouspartoftemporalbone5.乳突窦mastoidantrum6.后半规管posteriorsemicircularcanal7.耳蜗水管cochlearaqueduct8.鼓部tympanicportionoftemporalbone9.颈 (共 550 字) [阅读本文] >>