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1、utility|ju:ˈtɪləti|●●●名词(pl. -ies)●●[可数名词](especially North American English) a service provided for the public, for example an electricity, water or gas supply 公用事业例句：the administration of public utilities公共事业的管理●●[不可数名词](formal) the quality of being useful 实用；效用；有用同义词usefulness●●[可数名词](computing 计) a piece of computer software that performs a particular task 实用程序；公用程序●●●形容词[只用于名词前] that can be used for several different purposes 多用途的；多效用的；多功能的例句：an all-round utility player (= one who can play equally well in several different positions in a sport)全面型选手。
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