名词
中文翻译：流动的线条
同义词：
['flowline', 'streamline']
例句：
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1. The car's design is characterized by its sleek and streamlined body.
这款汽车的设计以其流线型和光滑的车身而著称。
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2. The new model features a more streamlined design for better efficiency.
新款模型采用了更流线型的设计，以提高效率。
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3. The engineers worked to make the machine's flow lines smoother and more efficient.
工程师们努力使机器的流动线路更加平滑高效。