dentin /'dentin/ 📖 中文释义 n. 牙质[医] 牙[本]质 🔗 释义中的汉语词 牙质 📘 English Definition（英文释义） n a calcareous material harder and denser than bone that comprises the bulk of a toothn bone (calcified tissue) surrounding the pulp cavity of a tooth ← dentimeter dentin attrition →