英语词汇vigilance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vigilance
释义	vigilance n[U]: exercise constant, perpetual, etc vigilance 时刻、永远...保持警惕 Police vigilance was eventually rewarded,eg when an arrest was made. 警方时时警戒终有所获（如逮捕了罪犯）.
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