名词
中文翻译：支持用纸
同义词：
['supporting document', 'supporting pamphlet', 'supporting leaflet']
例句：
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1.The committee decided to use this supporting paper as a basis for their presentation.
委员会决定使用这份支持文件作为他们演讲的基础。
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2.The student handed the supporting paper to the teacher for review.
学生将支持文件递给老师审阅。
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3. The company produced several supporting papers to support its marketing campaign.
公司制作了几张支持文件来支持其营销活动。