名词中文翻译
中文翻译：标记线
同义词：
['marker', 'notation']
例句：
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1.The artist used a marker thread to draw the outline of the painting.
艺术家用记号线画了这幅画的轮廓。
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2. The teacher marked the exam paper with a marker thread before grading it.
老师在批改试卷前用记号线标出了答案。
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3. The student used a marker thread to label the different sections of the map.
学生用记号线给地图的不同区域做了标记。