root canal
noun [ C ] uk/ˈruːt kəˌnæl/ us/ˈruːt kəˌnæl/
（牙齿）根管治疗
a treatment for a tooth where the infected roots are removed and replaced by a hard substance
| 单词 | root canal |
| 释义 | root canal noun [ C ] uk/ˈruːt kəˌnæl/ us/ˈruːt kəˌnæl/ （牙齿）根管治疗 a treatment for a tooth where the infected roots are removed and replaced by a hard substance |
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