名词
中文翻译：单色器
同义词：
['monochromatic', 'monochrome', 'colorimeter']
例句：
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1. The monochrometer was used to calibrate the camera lens.
单色器被用来校准相机镜头。
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2. The colorimeter is used to measure the color of objects.
分光仪用于测量物体的颜色。
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3. The monochrometer helped me to adjust the contrast in my photos.
单色器帮助我调整了照片的对比度。