dysgenics
导读：dysgenics读音音标英[dɪs\\\'dʒenɪks]美[dɪs\\\'dʒenɪks]
基本意思释义n.劣生学，种族退化学英英释义Noun1. the study of the operation of factors causing degenerat
基本意思释义n.劣生学，种族退化学英英释义Noun1. the study of the operation of factors causing degenerat
dysgenics读音音标
英[dɪs\\\'dʒenɪks]
美[dɪs\\\'dʒenɪks]
基本意思释义
n.劣生学，种族退化学
英英释义
Noun
1. the study of the operation of factors causing degeneration in the type of offspring produced
