单词 | fluoride |
释义 | fluoride/ˈflɔ:raɪd; us flʊər- ||; ˈfluəˌraɪd/noun [u] a chemical substance that can be added to water or toothpaste to help prevent bad teeth 氟化物(加在水或牙膏里防止蛀牙) flu·o·ride /`fləˏraɪd; ˈflʊəraɪd/n [u]a chemical that helps to protect teeth against decay 氟化物 |
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