| 单词 | magnifying lens |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔otoscope〕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美国传统 |
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