cindexcacogenics./kak-uh-jen-iks/US // ˌkæk əˈdʒɛn ɪks //UK // (ˌkækəʊˈdʒɛnɪks) //狞笑声,狞笑着说,狞恶的人Definitionsn.noun · 名词1.›dysgenics. Level 5More words in c →