Meaning of grupa kontrolna | Babel Free
/ˈɡru.pa kɔnˈtrɔl.na/Definicje
control group
feminine
Odpowiedniki
English
control group
Poziom CEFR
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.