Meaning of usprawnianie | Babel Free
/u.spravˈɲa.ɲɛ/Definicje
verbal noun of usprawniać
form-of, neuter, noun-from-verb
Poziom CEFR
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.