词汇“radon”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	radon
释义	radonradon[ˈreidɔn]n.1.■【化】氡(86号元素, 符号Rn, 由镭裂变生成的放射性元素, 旧名radium emanation)
随便看	straight neck roll straight needle straightness straightness measurement straight nickel steel straight off straight off the ice straight oil-soluble phenolic resin straight out straight paper straight parallel channel electron multiplier straight pass straight peen hammer straight peen hand hammer straight petroleum products straight phenol-formaldehyde resin straight pin straight pipe thread straight polarity straight pole brace straight polymer straight press straight product straight purchase straight racing

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