英语词汇has been studied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

英汉双解词典包含2273206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。

单词	has been studied
释义	has-been — 过气
随便看	extent of traffic extent of treatment extent of use extent of utilization extent of validity extent of variation extent of vertical integration extent of violence extent of work extent one ones extent otherwise provided extent over extent o which extent owing extent performance extent permitted by law, we, other members of our group of c extent permitted by law, we, other members of our group of c extent permitted by law, we, other members of our group of c extent permitted by law, we, other members of our group of c extent permitted by local law extent permitted by u. s. law extent permitted law extent possible and appropriate extent prevented extent prior

has-been —