| • helium age | |
| हीलियम: helium atomic number 2 helilum 3 masere | |
| आयु: age life year longevity life-time life span | |
हीलियम आयु in English
[ hiliyam ayu ] sound:
| • helium age | |
| हीलियम: helium atomic number 2 helilum 3 masere | |
| आयु: age life year longevity life-time life span | |
