名词中文翻译
中文翻译：环状线
同义词：
['circular line', 'circular boundary']
例句：
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1.The ringed line is a crucial part of the construction project.
环状线是该项目建设的关键部分。
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2. The engineer carefully marked the ringed line on the map.
工程师在地图上仔细标出了环状线。
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3. The ringed line divides the two sides of the river.
环状线将河流的两侧分开。