Meaning of revontulitutkimus | Babel Free
/ˈreʋonˌtuliˌtutkimus/Määritelmät
study of the aurora borealis
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.