形容词
中文翻译：补充的
同义词：
['additional', 'supplementary']
例句：
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1.The teacher provided additional resources to help the students understand the material better.
老师提供了额外的资源来帮助学生更好地理解材料。
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2.The company added a new product line to its portfolio.
公司增加了一个新的产品线到其投资组合中。
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3.The student supplemented his notes with relevant examples from the textbook.
学生用自己的例子来补充他的笔记。