Meaning of protonem | Babel Free
/prɔˈtɔ.nɛm/Definicje
instrumental singular of proton
form-of, instrumental, singular
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.