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 noun [noncount] alert
随便看	you might say you must admit You must be joking You must be kidding me you name it You never can tell you never know young young and old young at heart young blood younger youngest young for her years young gun young guns youngish young lady young offender young offenders young/old for her years youngster youngsters your your asses off

英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

— alertness