动词
中文翻译：使模糊
同义词：
['blur', 'blur out', 'blur out the image']
例句：
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1.The camera lens was so dirty that it defocused the entire scene.
相机镜头太脏了，整个场景都变得模糊不清。
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2. She focused her attention on the task at hand.
她把注意力集中在手头的任务上。
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3. The photographer tried to defocus the crowd for a better shot.
摄影师试图让人群模糊以便拍出更好的照片。