scouring
柯林斯词典
1. V-T If you scour something such as a place or a book, you make a thorough search of it to try to find what you are looking for. 四处搜索
Rescue crews had scoured an area of 30 square miles. 救援人员已经搜遍了30平方英里的范围。
2. V-T If you scour something such as a sink, floor, or pan, you clean its surface by rubbing it hard with something rough. (费力地) 擦洗
He decided to scour the sink. 他决定把水池擦洗干净。
3. N the act of scouring 擦洗
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