middle cranial fossa短语¹⁴⁴⁹⁷²⁺² 基本例句 颅中窝 Objective To investigate the clinical effects of neuroendoscope-assisted microneurosurgery on the treatment of skull base tumors located in anterior- middle cranial fossa. 目的探讨神经内镜与显微神经外科技术在切除前、中颅底肿瘤中的意义和手术方法。 cnki