柯林斯词典monomania /ˌmɒnəʊˈmeɪnɪə/ 1. N an excessive mental preoccupation with one thing, idea, etc 偏執狂 返回 monomania剑桥词典a condition in which someone is extremely interested in one thing, in a way that is not normal 偏狂;狂熱 返回 monomania