名词
中文翻译：针板
同义词：
['ruler', 'ruler board']
例句：
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1.The teacher uses a ruler to measure the length of the student's arms.
老师用尺子测量学生手臂的长度。
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2. The student used the ruler board to draw a straight line on the whiteboard.
学生使用标尺板在白板上画了一条直线。
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3. The engineer measured the dimensions of the building using a ruler board.
工程师使用标尺板测量建筑物的尺寸。