动词短语
中文翻译：轮廓滚动
同义词：
['rolling contour', 'contour roll']
例句：
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1. The car's wheels aredesigned to roll smoothly on the road.
汽车的车轮设计得能在道路上平滑行驶。
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2.The landscape is rolling with green hills andfields.
风景如画，起伏的绿色丘陵和田野。
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3. The team used a rollingcontour to navigate through the dense forest.
团队使用滚动轮廓在密集的森林中导航。