directional broadcasting

英 [directional broadcasting]
美 [directional broadcasting]

中文释义

定向广播

单词分析

单词结构：

directional broadcasting

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：directional broadcasting
  • 核心含义：定向广播

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更新时间：2026-02-04 22:59:17