英语词汇alertness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	alertness
释义	□ alertness n. ‣Main Entry: alert
随便看	soap powder soapstone soapsuds soapwort soapy soar soarer soaringly so as sob sobbingly so be it sober sober as a judge soberingly soberly sobriety sobriquet sob sister sob story sob-stuff Soc. soca socage so-called

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