名词
中文翻译：焦点表面
同义词：
['focusing surface', 'focal point', 'center of attention']
例句：
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1. The scientist focusedhis attention on the experiment.
科学家把注意力集中在实验上。
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2. The car's focal surface is smooth and shiny.
这辆车的中心表面光滑且有光泽。
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3. The team decided to focus their efforts on developing a new product.
团队决定集中力量开发新产品。