fluoride

美 [ˈflʊˌraɪd]
英 [ˈflʊəraɪd]
  • n.氟化物
  • 网络氟离子;氟素;氟气
fluoride
n.
1.
氟化物a chemical containing fluorine that protects teeth from decay and is often added to toothpaste and sometimes to drinking water

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