资料来源 : pyDict

共振板

资料来源 : WordNet®

sounding board
     n 1: a person whose reactions to something serve as an indication
          of its acceptability; "I would use newspapermen as a
          sounding board for such policies"
     2: (music) resonator consisting of a thin board whose
        vibrations reinforce the sound of the instrument [syn: {soundboard}]