形容词
中文翻译：补充的
同义词：
['supplementary', 'supplementing']
例句：
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1.The new software is complementary to theold one.
新软件与旧软件相辅相成。
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2.The study provides additional information that supplements themain text.
该研究提供了补充信息，以补充主要文本。
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3. The teacher'sexplanation was complementary to the students'questions.
老师的解答补充了学生们的问题。