名词
中文翻译：复制
同义词：
['reproduction', 'copying', 'duplicate']
例句：
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1. Thescientist performed a duplication of the experimentto check its accuracy.
科学家为了检查实验的准确性，进行了一次复制。
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2. Thebook has been duplicatedmany times for distribution.
这本书已经被复制多次用于分发。
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3. Theoriginal artwork was lost,but we were able to duplicateit using 3D printing technology.
原始艺术作品丢失了，但我们使用3D打印技术成功地复制了它。