一成不变
yìchéng-búbiàn
Traditional: 一成不變
Meaning of 一成不变 in English
yìchéng-búbiànHSK 7–9Syllabus #10252
- (idiom) immutable; impervious to change; set in stone
Characters
HSK words with 一
HSK words with 成
HSK words with 不
Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences