411 REFERENCE · Wiktionary
Heliumhydride
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
helium hydride
German
Noun
de noun form n
de Heliumhydrid nom//acc//gen p
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.