英语词汇“radioactivity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radioactivity
释义	radioactivity n. the spontaneous disintegration of atomic nucleii, with the emission of usu. penetrating radiation or particles.
随便看	prolific prolix prolocutor prologize prologue prolong prolusion prom promenade promenader promethazine Promethean promethium prominence prominent promiscuous promise promising promissory promo promontory promote promoter prompt prompter

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