英语词汇“radon”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	radon
释义	radon radon /ˈreɪ.dɒn/ aep /-dɑːn/ noun [U] (_SYMBOL Rn) ► F0 a chemical element that is a radioactive gas formed when radium decays and found naturally in rock and soil: » Tests showed high radon levels.Thesaurus⁺: ↑Chemical elements
随便看	boiling, melting, freezing, etc. point boiling point boil over boil (sth) down boil sth down boil sth up boil up boisterous boisterously bold bold as brass boldfaced boldly boldness bole bolero boll bollard bollocking bollocks bollocks sth up Bollywood bologna bolognese bolognese sauce

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