distress and safety communications

[distress and safety communications]
[distress and safety communications]

中文释义

遇险与安全通信

单词分析

单词结构:

distress and safety communications

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:distress and safety communications
  • 核心含义:遇险与安全通信