An intravitreal injection of CNTF or SCNA can reduce the loss of optic nerve fibers in crushed optic nerve, so far only noted within one week after injury.是什么意思_An intravitreal injection of CNTF or SCNA can reduce the loss of optic nerve fibers in crushed optic nerve, so far only noted within one week after injury.在线翻译_英语_读音_用法_例句