资料来源 : pyDict

听觉的,声学的

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

Acoustical \A*cous"tic*al\, a.
   Of or pertaining to acoustics.

资料来源 : WordNet®

acoustical
     adj : of or relating to the science of acoustics; "acoustic
           properties of a hall" [syn: {acoustic}]