耳镜，检耳镜检查耳内部(尤其是中耳)的仪器，主要包括一个放大镜和光源。
An instrument for examining the interior of the ear especially the eardrum consisting essentially of a magnifying lens and a light.
耳镜，检耳镜检查耳内部(尤其是中耳)的仪器，主要包括一个放大镜和光源。
An instrument for examining the interior of the ear, especially the eardrum, consisting essentially of a magnifying lens and a light.
耳镜，检耳镜检查耳内部(尤其是中耳)的仪器，主要包括一个放大镜和光源。
An instrument for examining the interior of the ear, especially the eardrum, consisting essentially of a magnifying lens and a light.
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