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 noun the length of time for which a person is able to concentrate mentally on a particular activity 注意力持续的时间。
随便看	blockhead blockheaded block heater blockhole blockhouse blocking blockish block letters block mountain block plane block release blockship block something in block something out block system block vote blocky Bloemfontein blog blogger blogroll bloke blokeish blokeishness blokey

英汉双解词典包含131075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。