fánghuàn yú wèirán

Mandarin

Romanization

fánghuàn wèirán (Zhuyin ㄈㄤˊ ㄏㄨㄢˋ ㄩˊ ㄨㄟˋ ㄖㄢˊ)

  1. Hanyu Pinyin reading of 防患於未然 / 防患于未然