| 单词 | 加氟 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔fluoridate〕To add a fluorine compound to (a drinking water supply, for example) for the purpose of reducing tooth decay.加氟化物于…：为减少牙齿受到侵蚀而加氟化物于（例如，饮用水中）美国传统〔fluoridation〕The addition of a fluorine compound to a drinking water supply for the purpose of reducing tooth decay.加氟化物：为减少牙齿受侵蚀而在饮用水中所加的氟化物美国传统〔prophylactic〕Some dentists are convinced that the addition of fluoride in water is ineffective as a prophylactic treatment.有些牙医坚信在水中加氟化物不是有效的预防措施。剑桥高阶〔sodium fluoride〕A colorless crystalline salt, NaF, used in fluoridation of water, in treatment of tooth decay, and as an insecticide and a disinfectant.氟化钠：一种无色晶体盐，NaF，用于水的加氟、蛀牙的防治及杀虫剂和消毒剂美国传统Some dentists are convinced that the addition of fluoride in water is ineffective as a prophylactic treatment.有些牙医坚信在水中加氟化物不是有效的预防措施。剑桥国际 |
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