资料来源 : pyDict

哑,无言

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

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

资料来源 : WordNet®

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