名词
中文翻译：划线线
同义词：
['marking line', 'boundary line']
例句：
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1.The construction crew marked the area with a blanking line before starting work.
施工队在开始工作前用划线线标记了区域。
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2.During the renovation, we had to keep the blanking line between the old and new parts of the house.
装修期间，我们需要保持新老部分之间的空白线。
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3.The painter carefully drew a blanking line around the wall to prevent paint from bleeding through.
画家小心地在墙上画了一个空白线，以防止油漆渗色。