Wasserstoff
Wasserstoff a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas
Wasserstoff the simplest and lightest and most abundant element in the universe
der Wasserstoff ☊
hydro ☊
☊
Wasserstoff ☊
氢 ☊ qīng
Wasserstoff ☊
氢 ☊