Dictionary › 一成不变
一成不变
yī chéng bù biàn
What 一成不变 means
- idiomimmutable; impervious to change; set in stone
The characters in 一成不变
- 一yīone; single; a (article)
- 成chéngto succeed; to finish; to complete
- 不bùno; not so; (bound form) not; un-
- 变biànto change; to become different; to transform
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