fluoridation
noun /ˌflɔːrɪˈdeɪʃn/,  /ˌflʊərɪˈdeɪʃn/
  /ˌflɔːrɪˈdeɪʃn/,  /ˌflʊrɪˈdeɪʃn/
[uncountable]- the practice of adding fluoride to drinking water to prevent tooth decay (= damage from natural causes or lack of care)
 
| 单词 | fluoridation | 
| 释义 | fluoridationnoun /ˌflɔːrɪˈdeɪʃn/,  /ˌflʊərɪˈdeɪʃn/   /ˌflɔːrɪˈdeɪʃn/,  /ˌflʊrɪˈdeɪʃn/ [uncountable]
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