形容词
中文翻译：Unknown
同义词：
['utilitarian', 'functional', 'efficacious', 'efficient']
例句：
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1. Thenew design is functional and easy to use.
新设计既实用又易于使用。
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2.The software is designed to be functional for both beginners and experts.
该软件旨在为初学者和专家都提供功能。
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3.The new product has been designed to be functional in all aspects of life.
新产品在生活的各个方面都具有功能性。