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