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单词 UVA
释义 UVA
\ˌyü(ˌ)vēˈā\ noun
Etymology: ultraviolet
: the region of the ultraviolet spectrum which is nearest to visible light and extends from about 320 to 400 nm in wavelength and from which comes the radiation that causes tanning and contributes to aging of the skin
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更新时间:2025/3/20 17:48:21