英语词汇attention span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	attention span
释义	attention span 【心】注意广度(指注意力耐久集中的时间长度) The attention span of the audience is often in inverse proportion to the length of the speech. 听众的注意广度同讲话的长短往往成反比。
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英汉双解词典包含548777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。