Read Edit View history 镭射气 léishèqì radon Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 镭射气/ 鐳射氣 léishèqì radon a radioactive gas produced by the decay of radium, same as 氡 dōng; used in medicine for cancer treatment Edit Delete References Add reference same_as 镭射气/鐳射氣 → 氡/氡 Edit Delete same_as 氡/氡 → 镭射气/鐳射氣 Edit Delete
镭射气/ 鐳射氣 léishèqì radon a radioactive gas produced by the decay of radium, same as 氡 dōng; used in medicine for cancer treatment Edit Delete