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natural radiation background
释义
natural radiation background
美
英
un.
天然放射性本底
英汉
un.
1.
天然放射性本底
例句
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common-use sizes
common utility
common vaginal tunic
common valerian
common valeric acid
common value
common value auction experiments
common variable
common variable agammaglobulinemia
common variable immunodeficiency
common variables
common variance
common variation
common variety
common vegetable
common velvet
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common venting system
common ventricle
common verbs
common version
common vetch
commonview
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common vision
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更新时间：2025/10/2 13:39:10