名词
中文翻译：扫线
同义词：
['sweeping line', 'sweeping edge']
例句：
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1.The sweeping line on the floor is clear and straight.
地板上的清扫线干净且直。
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2.The sweeping line was used to mark the boundary of the garden.
清扫线被用来标记花园的边界。
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3. The sweeping line helped to keep the lawn neat and tidy.
清扫线帮助保持草坪整洁有序。