单词	span of attention
释义	span of attention 1 : span of apprehension 2 : the duration of a subject's attention to a given task or set of stimuli Word History Etymology span entry 2
随便看	northern white pine northern whiting Northerner northerner northerneres northerners northernest northernise northernised northernises northernising northernize northernized northernizes northernizing northernly northernmost northernnesses northerns northers northest Northglenn northing northings northland

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。