n. 氡
[化] 氡Rn
n. a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
1. It's been shut down for years, but the building has never been leased since because of a radon leak underground.
那里已经关门多年了 但那栋楼之后都没租出去过 因为地下有氡气泄露
以上参考资料就是本英汉词典详细汇总的单词radon的翻译英语含义，如有错漏请向我们提供反馈意见。