资料来源 : pyDict

持续动作

资料来源 : WordNet®

perseveration
     n 1: the tendency for a memory or idea to persist or recur
          without any apparent stimulus for it
     2: the act of persisting or persevering; continuing or
        repeating behavior; "his perseveration continued to the
        point where it was no longer appropriate" [syn: {perseverance},
         {persistence}]