fluoridation 氟化反應; 加氟作用
flu·o·ri·da·tion /ˌflʊrəˈdeʃən, ˌflor, ˌflɔr-/ 名詞 氟化反應
fluoridation n : the addition of a fluoride to the water supply (to prevent dental decay) [syn: fluoridization, fluoridisation]