名词中文翻译
中文翻译：主焦点
同义词：
['main focus', 'principal focus']
例句：
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1.The camera's parfocal is set at 50mm.
相机的主焦点设置在50mm。
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2.The main focus of the film was on the relationship between the two characters.
电影的主要焦点是两个角色之间的关系。
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3. The photographer adjusted the parfocal to get a better shot.
摄影师调整了主焦点以获得更好的拍摄效果。