Meaning of χαλκογόνο | Babel Free
/xal.koˈɣo.no/Ορισμοί
chalcogen, a member of the oxygen group of elements
neuter
Επίπεδο 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.