Home/cacogenicscacogenics/kak-uh-jen-iks/US // ˌkæk əˈdʒɛn ɪks //UK // (ˌkækəʊˈdʒɛnɪks) //狞笑声,狞笑着说,狞恶的人Definitionsn.名词 noun1: dysgenics. Level 5Browse all words →