名词
中文翻译：便利性
同义词：
['utilization', 'utility', 'convenience']
例句：
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1.The new design is more convenient for people to use.
新设计更便于人们使用。
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2. The utility of this technology has been proven in many experiments.
这项技术的实用性已在许多实验中得到证实。
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3. The utility of the new product is questionable.
新产品的实用性值得怀疑。