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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n-valeraldehyde
n value
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更新时间:2025/7/11 1:25:57