名词
中文翻译：表面突出物
同义词：
['prominence', 'elevation', 'bump', 'projection']
例句：
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1. The surfaceprotuberance on the wall is a sign of the building's age.
墙上的突出物是这栋建筑年代的标志。
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2. The engineer carefully removed the surface protuberance before starting the project.
工程师在开始项目之前，小心翼翼地移除了表面的突出物。
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3. The car's surface protuberance was causing the tires to wear unevenly.
汽车表面的突出物导致轮胎磨损不均匀。