名词
中文翻译：粗糙的表面同义词
同义词：
['rough surface', 'uneven surface']
例句：
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1. The car's engine is producing a loud noise, and I suspect it has a hackly surface.
这辆车的引擎发出很大的声音，我怀疑它有一个粗糙的表面。
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2. The old painting on the wall has a hackly surface, making it difficult to read.
墙上的旧画有粗糙的表面，很难看清。
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3. The new road surface is smoother than the old one, providing a better driving experience.
新的道路表面比旧的光滑，提供了更好的驾驶体验。