Meaning of hệ phương trình | Babel Free
/[he˧˨ʔ fɨəŋ˧˧ t͡ɕïŋ˨˩]/Định nghĩa
a system of equations
Cấp độ 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.