牛津电影里 75%
(为秘密活动)伪装着,装扮着,冒名顶替
pretending to be sb else in order to do sth secretly
Nothing more And then you guys send in a SWAT team under cover of night to arrest the crown Princess
We'll keep Williams under cover, until we can break the story...
编辑释义电影里 25%
暗中;在掩护下;隐蔽着
hidden or acting in secret, shielded by darkness or by staying out of sight
load the cash under cover.
释义来自《牛津高阶英汉双解词典》第 9 版