名词
中文翻译：直线
同义词：
['line', 'straight例句：1. The car drove along the rectus of the road.（汽车沿着道路的直线行驶。）2. The line of dots on the map represents the rectus of the river.（地图上的点线代表河流的直线。）']
例句：
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1. The car drove along the rectus of the road.
汽车沿着道路的直线行驶。
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2. The line of dots on the map represents the rectus of the river.
地图上的点线代表河流的直线。
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3.The engineer drew a rectus to show the layout of the bridge.
工程师画了一条直线来展示桥梁的布局。