tuōtāihuàngǔ

== Mandarin == === Romanization === tuōtāihuàngǔ (Zhuyin ㄊㄨㄛ ㄊㄞ ㄏㄨㄢˋ ㄍㄨˇ) Hanyu Pinyin reading of 脫胎換骨 / 脱胎换骨