Meaning of auringonpilkkuluku | Babel Free
/ˈɑu̯riŋːonˌpilkːuˌluku/Määritelmät
sunspot number
CEFR-taso
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.