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单词 fluoride
释义
fluoride
flʊəraɪd ˈflɔrˌaɪd ˈflʊrˌmɪd
N-UNCOUNT 氟化物 Fluoride is a mixture of chemicals that is sometimes added to drinking water and toothpaste because it is considered to be good for people's teeth. 氟化物
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更新时间:2024/10/22 18:47:26