名词
中文翻译：锯齿状轮廓
同义词：
['serrated edge', "serrated surface例句：1. The car's body has a serrated profile that makes it look more rugged.（这辆车的车体有锯齿状的轮廓，让它看起来更粗犷。）"]
例句：
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1. The car's body has a serrated profile that makes it look more rugged.
这辆车的车体有锯齿状的轮廓，让它看起来更粗犷。
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2. The engineer designed the machine with a serrated profile to improve its efficiency.
工程师设计了这台机器，具有锯齿状的轮廓以提高效率。
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3.The new design features a serrated profile on the handle for easy gripping.
新设计的手柄上有一个锯齿状的轮廓，便于握持。