请输入您要查询的英文单词：
单词
preventive dental hygiene
释义
preventive dental hygiene
pre·ven·tive den·tal hy·giene
(
prĕ-ventiv dentăl hījēn
)
Aggregate efforts to promote, restore, and maintain oral health.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2026/4/19 15:08:34