资料来源 : pyDict

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资料来源 : Webster's Revised Unabridged Dictionary (1913)

Unaccountable \Un`ac*count"a*ble\, a.
   1. Not accountable or responsible; free from control.
      --South.

   2. Not to be accounted for; inexplicable; not consonant with
      reason or rule; strange; mysterious. --
      {Un`ac*count"a*ble*ness}], n. -- {Un`ac*count"a*bly}, adv.

资料来源 : WordNet®

unaccountable
     adj 1: not to be accounted for or explained; "perceptible only as
            unaccountable influences that hinder progress"; "an
            unexplainable fear" [syn: {unexplainable}]
     2: free from control or responsibility