Meaning of nguyên âm đơn | Babel Free
/[ŋwiən˧˧ ʔəm˧˧ ʔɗəːn˧˧]/Định nghĩa
monophthong
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.