資料來源 : pyDict

啞,無言

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

Muteness \Mute"ness\, n.
   The quality or state of being mute; speechlessness.

資料來源 : WordNet®

muteness
     n : a refusal to speak when expected; "his silence about my
         contribution was surprising" [syn: {silence}]