Helium
| Luxembourgeois | Trilingue | |
|---|---|---|
| Helium SUBST M |
FR: hélium [élément chimique] EN: helium [chemical element] DE: Helium [chemisches Element] |
| Luxembourgeois | Trilingue | |
|---|---|---|
| Helium SUBST M |
FR: hélium [élément chimique] EN: helium [chemical element] DE: Helium [chemisches Element] |