hemorrhage in optic nerve sheaths视神经: optic nerve; nervus opticus鞘: whiplash内出血: entorrhagia; internal haemor ...视神经鞘: optic nerve sheaths; sheath of optic nerve; sheaths of optic nerve; sheaths optic nerve视神经鞘瘤: optic nerve neurinoma下载手机词典可随时随地查词查翻译