C2 noun #78,408 最常用

The hollow part of the root of a tooth containing the nerve and blood vessels.

root canal 30秒了解

  • (noun) The hollow part of the root of a tooth containing the nerve and blood vessels.
  • (noun) A surgical operation on a root canal, typically filling it with gutta-percha.

Meanings

  1. 1
    noun The hollow part of the root of a tooth containing the nerve and blood vessels.
  2. 2
    noun A surgical operation on a root canal, typically filling it with gutta-percha.
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