kuàilè yuánzé

Mandarin

Romanization

kuàilè yuánzé (Zhuyin ㄎㄨㄞˋ ㄌㄜˋ ㄩㄢˊ ㄗㄜˊ)

  1. Hanyu Pinyin reading of 快樂原則 / 快乐原则