magnifying lens

• 放大透镜

magnifying lens的用法和样例：

例句

1. 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