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 attention span n: (duration of concentration) SC 注意力集中的时间 zhù yì lì jí zhōng de shí jiān Most adults have an attention span of about 20 minutes.
随便看	echoed echoer echoes echoic echoing echolalia echolocation e-cigarette eclair eclampsia eclectic eclecticism eclipse eclipsed eclipses eclipsing ecliptic eclogue eco ecocide ecoclimatic eco-friendly ecologic ecological ecologically

英汉双解词典包含74752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。