cone of silence

短语

[电] 静默锥形

词形变化

cones of silence 复数 cones of silence

释义与例句

n.
  1. 1.

    A hypothetical device or instrument which prevents eavesdropping on a private conversation.

    媒体
  2. 2.

    An order or directive which prohibits verbal communication about a particular subject.

    媒体