形容词
中文翻译：复杂的
同义词：
['complicated', 'intricate', 'convoluted']
例句：
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1.The problem is so complex that it's hard to solve.
这个问题太复杂了，很难解决。
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2.The software is designed with a complex user interface.
这个软件的用户界面设计得很复杂。
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3.The company has a complex supply chain that affects the quality of its products.
这家公司有一个复杂的供应链，影响了其产品的质量。