• 基础释义
  • 例句
  • 英英词典释义
  • 行业词典释义
例句
英英词典释义
  • Noun
    1. a calcareous material harder and denser than bone that comprises the bulk of a tooth
    2. bone (calcified tissue) surrounding the pulp cavity of a tooth
行业词典
  • 人体组织学: 牙本质;
    医学: 牙〔本〕质:包围牙髓的牙坚硬部分,在牙冠部由牙釉质、牙根部由牙骨质所覆盖,比骨硬而致密,但比釉质软;
    药学: 牙本质;