动词
中文翻译：使粗糙
同义词：
['scrape', 'rasp', "prickle例句：1. The old car's paint has roughened over time.（这辆旧车的车漆随着时间变得粗糙了。）2. The sandpaper will roughen up your hands quickly.（砂纸会很快让你的手变得粗糙。）"]
例句：
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1. The old car's paint has roughened over time.
这辆旧车的车漆随着时间变得粗糙了。
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2. The sandpaper will roughen up your hands quickly.
砂纸会很快让你的手变得粗糙。
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3. The old woodwork needs to be roughened before it can be painted.
旧的木制品需要先粗糙化才能上漆。