cacogenesis br>种族: race退化: become vestigial; degenerate ...种族退化的: cacogenic; dysgenic种族退化学: cacogenics种族或品种的退化: abatardissement下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:种族退化,即可在微信中查询翻译