资料来源 : pyDict

有两耳的,两耳用的,立体音的

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

Binaural \Bin*au"ral\, a. [Pref. bin- + aural.]
   Of or pertaining to, or used by, both ears.

资料来源 : WordNet®

binaural
     adj : relating to or having or hearing with two ears; "binaural
           hearing" [syn: {biaural}] [ant: {monaural}]