动词短语
中文翻译：仔细检查
同义词：
['detailed examination', 'meticulous review']
例句：
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1. The company is conducting a thorough roughing down of the new product line.
公司正在对新产品线进行彻底的审查。
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2. The committee will be roughing down all the details before making a final decision.
委员会将对所有细节进行审查，然后做出最终决定。
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3. The government has been roughing down the regulations for the new tax law.
政府一直在审查新的税法规定。