英语词汇radioactivities怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	radioactivities
释义	radioactivity[,reidiəuæk'tivəti] n. 【物理学、化学】放射性射线；辐射线[亦称作activity]
随便看	hold with hold with the hare and hunt with the hounds hold with the hare and run with the hounds hold you noise hole holeable hole-and-corner hole-and-corner methods hole-and-corner transactions hole card hole cards hole conduction hole content Holectypidae Holectypoida Holectypus holed hole gauge hole-high hole in hole injection hole in one hole in ones hole in someone's coat hole in the heart

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