colloquial term referring to the audiometric configuration characterized by a hearing loss in the middle frequencies and normal or nearly normal hearing in the low and high frequencies
口语化术语，指以中频听力丧失，低频和高频听力正常或接近正常为特征的听力结构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动