Meaning of helium | Babel Free
/ˈheːlɪɵm/Ekvivalenter
English
Helium
Exempel
“en heliumballong”
a helium balloon
CEFR-nivå
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.