Meaning of onnellisuustutkija | Babel Free
/ˈonːelːisuːsˌtutkijɑ/Määritelmät
happiness researcher
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.