名词
中文翻译：Unknown
同义词：
['drawing bar', 'line bar', 'ruler bar']
例句：
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3.
在绘图或设计中
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1.She used a drawing bar to draw the outline of the room.
她用一根画线棒画出了房间的轮廓。
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2.The painter drew a line bar across the canvas.
画家在画布上画了一条线。
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3.The engineer used a ruler bar to measure the distance between two points.
工程师用尺子拉杆测量两点之间的距离。