名词
中文翻译：双锥反射器
同义词：
['biconcave mirror', 'biconvex mirror']
例句：
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1.The biconical reflector is used to focus sunlight on a specific area.
双锥反射器用于将阳光聚焦在特定区域。
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2.The biconical reflector was designed to improve the accuracy of the measurements.
双锥反射器被设计用来提高测量的准确性。
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3.The biconical reflector was used in the construction of the new bridge.
双锥反射器被用于新桥梁的建设。