英语词汇保持警醒是什么意思，保持警醒的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	保持警醒
释义	DEFINITIVE EXAMPLES 权威例句Assembly-line workers need regular breaks to relieve boredom and keep them alert.装配线上的工人需有定时的休息，以消除疲乏、保持警醒。剑桥国际
随便看	derived albumin derived algebra derived center channel derived centre channel derived circuit derived constant derived current derived curve derived data derived data item derived demand derived demand derived density derived fossils derived from derived from derived functor derived gene effect derived grammar derived group derived gust velocity derived high polymer derived ideal derived information derived key

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