yǎnbiàn
See also:
yánbiān
and
Yánbiān
Mandarin
Romanization
yǎnbiàn
(
Zhuyin
ㄧㄢˇ ㄅㄧㄢˋ
)
Hanyu Pinyin
reading of
演變
/
演变
Hanyu Pinyin
reading of
衍變
/
衍变