yíchuán gǎiliáng

Mandarin edit

Romanization edit

yíchuán gǎiliáng (Zhuyin ㄧˊ ㄔㄨㄢˊ ㄍㄞˇ ㄌㄧㄤˊ)

  1. Hanyu Pinyin reading of 遺傳改良遗传改良