短語(yǔ)詞組短語(yǔ)pure -tone bone-conduction threshold 純音骨導(dǎo)聽(tīng)閾Bone conduction hearing threshold 骨導(dǎo)聽(tīng)閾bone conduction audibility threshold 骨導(dǎo)聽(tīng)閾bone conduction threshold test 骨導(dǎo)聽(tīng)閾試驗(yàn) 返回 bone conduction threshold