primary distress alerting networks

英 [primary distress alerting networks]
美 [primary distress alerting networks]

中文释义

[网络] 主遇险报警网络

单词分析

单词结构：

primary distress alerting networks

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：primary distress alerting networks
  • 核心含义：[网络] 主遇险报警网络

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更新时间：2026-02-22 09:12:46