名词
中文翻译：扩展镜
同义词：
['extension', 'extender例句：1. The camera has an extension that can be used to adjust the angle of the lens.（相机有一个可调节镜头角度的扩展装置。）2. The scientist extended his research to include more areas of study.（科学家将研究范围扩展到了更多的研究领域。）']
例句：
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1. The camera has an extension that can be used to adjust the angle of the lens.
相机有一个可调节镜头角度的扩展装置。
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2. The scientist extended his research to include more areas of study.
科学家将研究范围扩展到了更多的研究领域。
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3. The engineer designed a new type of extender lens for better imaging quality.
工程师设计了一种新型的扩展镜，以改善成像质量。