root canal

root canal drier

[医] 根管干燥器

root canal drier points

[医] 根管干燥器尖

root canal filling

[医] 根管充填

root canal orifice

[医] 牙根管口, 齿根管口

root canal points

[医] 根管尖

root canal recurrence

[医] 根管治疗