脑硬脑膜外或硬脑膜外腔切开术的英文

incision of epidural or extradural space of brain

• 脑:    brain
• 硬:    hard; stiff; tough
• 脑膜:    mater; meninx
• 外:    outside; external ...
• 或:    nǎi-.
• 腔:    cavity; chamber
• 切开:    cut open; cut apar ...
• 术:    art; skill; techni ...