tūbiàn lǐlùn
Mandarin
Romanization
tūbiàn
lǐlùn
(
Zhuyin
ㄊㄨ ㄅㄧㄢˋ ㄌㄧˇ ㄌㄨㄣˋ
)
Hanyu Pinyin
reading of
突變理論
/
突变理论