名词中文翻译
中文翻译：固体线
同义词：
['solid line', 'solid boundary']
例句：
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1.The engineer drew a solid line on the map to indicate the route.
工程师在地图上画了一条实线来指示路线。
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2. The solid line is used to denote the edge of the road.
实线用来表示道路的边缘。
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3.The solid line was drawn by hand and cannot be easily erased.
实线是由手工绘制的，不容易擦除。