动词
中文翻译：擦洗
同义词：
['clean', 'wash', 'polish']
例句：
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1. The old painting needs to be scoured with a special solvent to remove the stains.
这幅旧画需要用特殊的溶剂擦洗以去除污渍。
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2. The team leader scoured the area for any signs of intruders.
队领导在该地区搜寻任何入侵的迹象。
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3. Scouring the surface of the water revealed nothing but algae growth.
对水面的擦洗只发现了藻类生长。