单词cone of silence
un.: 圆锥形静区;静锥区
静锥区
圆锥形静区
But all I understood at the time was that I was in a cone of silence.
不过当时我的理解是,我处在一个沉默的死角。
The Times doesn"t have encrypted phone lines, or a Cone of Silence.
时报既没有加密电话,也没有无声区。