前所未有

On the HSK 7-9 vocabulary list, at CEFR level C1.

qiánsuǒwèiyǒu ㄑㄧㄢˊ ㄙㄨㄛˇ ㄨㄟˋ ㄧㄡˇ

    • unprecedented

      idiom

Character by character

Sources