牙根钻孔术的英文

• rhizodontrrypy

• 牙根:    tooth root; snag; stump; fan ...
• 钻孔:    drill; bore; drill hole perf ...
• 术:    art; skill; technique
• 牙根钻:    root bur
• 额窦钻孔术:    trepanation of frontal sinus; trephine opening of frontal sinus