資料來源 : pyDict

聽不見,不可聞

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Inaudibility \In*au`di*bil"i*ty\, n.
   The quality of being inaudible; inaudibleness.

資料來源 : WordNet®

inaudibility
     n : the quality of not being perceptible by the ear [syn: {inaudibleness}]
         [ant: {audibility}]