fluoride
noun [ U ] uk/ˈflɔː.raɪd/ us/ˈflɔːr.aɪd/
氟化物
a chemical substance sometimes added to water or toothpaste (= substance for cleaning teeth) in order to help keep teeth healthy
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。