形容词
中文翻译：补充的
同义词：
['supplementary', 'complementary', 'supplementing']
例句：
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1. Thenew technology is complementary to the old one.
新技术与旧技术相辅相成。
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2.The data is complementary to the analysis we've done.
这些数据对我们的分析是补充的。
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3.The two systems are complementary in their functionalities.
这两个系统在功能上是互补的。