| 释义 |
tooth decaynoun [mass noun]Decay of the outer surface of a tooth as a result of bacterial action: proper oral hygiene practices will go a long way in the prevention of tooth decay...- Several medical experts warn that alcohol-based mouthwashes can dry out the mouth, contributing to tooth decay.
- The story of fluoridation began in 1928 with Dr McKay's observation that teeth affected by fluorosis (excessive amounts of fluoride in the tooth structure) suffered less tooth decay.
- "Along with fizzy drinks, sweets are the main cause of tooth decay which affects around half of children in the UK," he fumed.
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