片语
First Filial Piety首孝悌
first filial eneration表示杂种第一代
the first filial generation杂交
first filial descendant一代杂种
first filial generation detail子一代
first cut linter filial generation子一代
first filial generation杂交(第)一代
first filial generation f子一代
Hundred Good Filial First百孝