an instrument used to measure the sensitivity of hearing
同义词:sonometer
audiometer详细解释
au.di.om.e.ter n.(名词)An instrument for measuring hearing activity for pure tones of normally audible frequencies.Also called sonometer 听度计,听力计:对正常可听单音频的听觉能力测定仪也作 sonometer 【引伸】 au.diomet.ric au.diom.etry n.(名词)