名词
中文翻译：Unknown
同义词：
['multifunctional', 'versatile']
例句：
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1.The new car has dual purposes: it's a car and a taxi.
这辆新车具有双重用途：既是汽车又是出租车。
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2.This tool is designed for dual purposes: to clean the floor and to polish the wood.
这个工具设计用于双重用途：既能清洁地板，又能抛光木材。
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3.The company offers a dual purpose solution that meets both environmental and economic needs.
该公司提供一种双重用途解决方案，既满足环境需求又满足经济需求。