英语词汇radon的意思、用法及释义-英汉双解词典

单词	radon
释义	radon n[U] chemical element, a radioactive gas produced by the decay of radium 氡. =>App 10 见附录10.
随便看	map-reader maquis mar marabou maraschino marathon marauder marauding marble marbled marbling marcasite March marcher marches marchioness march past Mardi Gras mare margarine margin marginal marginally marguerite marigold

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