radio blackout

• 无线电中断

radio blackout的用法和样例：

例句

1. Telegraphic instrument that transmits and receives printed messages and data via telephone cables or radio relay systems.
   通过无线电中断系统传送和接收列印资讯和资料的各种电报器械。

词汇搭配

• black out 用墨等涂掉