革故鼎新

gégùdǐngxīn ㄍㄜˊ ㄍㄨˋ ㄉㄧㄥˇ ㄒㄧㄣ

    • to discard the old and introduce the new (idiom) to innovate

Character by character

Synonyms and antonyms

Synonyms 近义词

Antonyms 反义词

Sources