n.a mild bipolar disorder that persists over a long time
同义词:cyclothymic disordercyclic disorder
英汉双解大词典
cyclothymia/ˌsaɪkləʊˈθaɪmɪə, ˌsɪk-/
1.
N(名词)
a condition characterized by periodical swings of mood between excitement and depression, activity and inactivity 精神病学 [psychiatry] → see also manic-depressive