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	no-claims bonus nocturnal nocturnally nocturne nod nodal noddle node nodular nodule Noel noes noggin no-go area nohow noise noiseless noiselessly noiselessness noisily noisiness noisome noisy nomad nomadic

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