释义 |
root canalˈroot caˌnal noun [countable]  - He got out of bed on Wednesday morning, feeling the same dread he might feel over an impending root canal.
- I had a throbbing abscess under a large section of bridgework and root canal work was the next day's projected treat.
the space inside the root of a tooth: root canal treatment (=treatment in which a dentist removes a diseased area in the root of a tooth) |