下列專有名詞的解釋,何者正確?
Aattrition: pathological wearing away of tooth structure secondary to a chemical agent.
Babrasion: loss of tooth structure caused by a non-bacterial chemical process.
Cdemastication: tooth wear accelerated by chewing an abrasive substance between opposing teeth.正確答案
Dperimolysis: loss of tooth structure caused by a mechanical process.
答案與詳解
