单词 | fluoride |
释义 | fluor·ideBrE /ˈflɔːraɪd/ NAmE /ˈflɔːraɪd/ BrE also/ˈflʊəraɪd/ NAmE also/ˈflʊraɪd/ noun a chemical containing fluorine that protects teeth from decay and is often added to toothpasteand sometimes to drinking water 氟化物 |
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