Ako vysloviť "radon" (Angličtina)
Hlas
Počúvajte
Hlasy
Pridajte vlastnú výslovnosť "radon"
Významy a definície výrazu "radon"
- Noun
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
Synonymá:

