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单词
fluoride
释义
fluoride
fl
ʊə
raɪd
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:2025/3/14 5:11:25