noun🔗Share牙本质，齿质。 The hard, dense calcareous material that makes up the bulk of a tooth"The dentist explained that the dentin, which forms the main body of my tooth, was becoming sensitive due to a cracked filling. "牙医解释说，因为补牙材料裂开了，构成我牙齿主体的牙本质，也就是齿质，变得敏感起来了。anatomyphysiologymedicinebodyChat with AIVocabulary GamePractice Reading
