钻开牙齿, 去除腐坏的牙质.Give local anesthesia . Drill to open a tooth, clean dentine.结论: 空气喷砂机所制备洞形可保留更多正常牙质,有利于复合树脂材料的充填.COUCLUSION: The cavity which made with air - abrasion has more normal dentine and is suitable to resins....

“牙质”的拼音为：yá zhì...

“牙质”的英语可以翻译为：ivory，made of ivory，[生理] dentine，dentinum ...