名词
中文翻译：Unknown
同义词：
['spherical', 'parabolic']
例句：
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1. The specular glass on the wall is very shiny.
墙上的抛物面玻璃非常闪亮。
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2. The parabolic mirror was used to focus sunlight into a beam.
抛物面镜被用来将阳光聚焦成一束光。
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3. The spherical lens in the camera focuses light onto the film.
相机中的球面透镜将光线聚焦到胶片上。