| 单词 | fluoride |
| 释义 | fluoride fluoride /ˈflʊə.raɪd/ aep /ˈflʊ-/ noun [U] ► F0 a chemical substance sometimes added to water or toothpaste (= substance for cleaning teeth) in order to help keep teeth healthyThesaurus+: ↑Dentistry , ↑The teeth , ↑Problems with bones, joints and teeth |
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