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詞語：dysgenics
dysgenics的同義詞
n. cacogenics
dysgenics的反義詞
n. eugenics
dysgenics的解釋
dysgenics[dis'dʒeniks]n. 劣生學；種族退化學
dysgenics的意思
dysgenics 劣生學;種族退化學;cacogenics dysgenics 劣生學;