It will harm the internal jugular vein if we cut the nerve over this muscle is cut . The diameter of the accessory nerve under sternocleidomastoid muscle is (2.3 0.5)mm.是什么意思_It will harm the internal jugular vein if we cut the nerve over this muscle is cut . The diameter of the accessory nerve under sternocleidomastoid muscle is (2.3 0.5)mm.在线翻译_英语_读音_用法_例句