mindexmonophobia./mon-uh-foh-bee-uh/US // ˌmɒn əˈfoʊ bi ə //UK // (ˌmɒnəʊˈfəʊbɪə) //恐单症,恐独症,恐高症,恐惧症Definitionsn.noun · 名词1.›an irrational or disproportionate fear of being alone.Level 5More words in m →