名词
中文翻译：补充
同义词：
['supplement', 'supplementary', 'complementary例句：1. The teacher provided a supplement to the textbook for the class.（老师为班级提供了课本的补充材料。）']
例句：
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1. The teacher provided a supplement to the textbook for the class.
老师为班级提供了课本的补充材料。
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2. The new product is designed to complement our existing line of products.
新产品旨在与我们的现有产品线相补充。
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3.The company's research department supplements its marketing efforts with market research data.
公司的研究机构用市场研究数据来补充其营销活动。