Meaning of 一成不變 | Babel Free
Định nghĩa
chữ Hán form of nhất thành bất biến (“immutable, unchangeable”)
Cấp độ CEFR
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.