Meaning of 二重音 | Babel Free
Định nghĩa
chữ Hán form of nhị trùng âm (“(uncommon, linguistics) diphthong”)
Cấp độ CEFR
A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.
This word is part of the CEFR A2 vocabulary — elementary level.