huǐyúyīdàn
Mandarin
Romanization
huǐyúyīdàn
(
Zhuyin
ㄏㄨㄟˇ ㄩˊ ㄧ ㄉㄢˋ
)
Hanyu Pinyin
reading of
毀於一旦
/
毁于一旦