英语词汇“matural backgroung--radiation”的翻译、意思、用法、释义-英汉汉英词典

单词	matural backgroung--radiation
释义	radiation， matural backgroung天然背景辐射
随便看	neatypus waite neatypus waite，1905 neaxius acanthus n.e.b. neb neb. neba nebaliacea nebbich nebbie nebbiolo nebbish nebbishes nebbishy nebbou nebbou(nebou) nebbuk nebcin n.e.be. nebe nebel nebelfleck nebel {heb.} nebelhorn nebelkrähe、corvus cornix