英语词汇has been a concern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	has been a concern
释义	concern v — 关切 v • 关心 v • 有关 v • 忧虑 v • 事关 v concern n — 问题 n • 利害关系 n has-been — 过气
随便看	a large number of children a large number of customers a large number of factors a large number of migrant a large number of ships a large number of standards a large number of sth a large number of visitors a large numbers of a large obstacle a large operation a large outbreak a large overhead a large Panel of A large panel of a large part of population a large part of the vast amounts of information produced in a large pattern a large percent a large pool of a large population a large portion a large presence a large problem a large production

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。

concern v —