说话声,嗓音
a person's voice
  I thought I heard your dulcet tones down here.
 Was that Isabel's dulcet tones I heard just now?
 My day began with the dulcet tones of my neighbour shouting at her husband.
 I look forward to hearing your dulcet tones again soon.
 Ah, yes, the dulcet tones of a screaming baby - just what I was hoping for on this flight.
 See also: dulcet