submarine emergency identification signal

[submarine emergency identification signal]
[submarine emergency identification signal]

中文释义

潜艇紧急识别信号

单词分析

单词结构:

submarine emergency identification signal

字母数:41

记忆提示

🎯 重点记忆:

  • 单词拼写:submarine emergency identification signal
  • 核心含义:潜艇紧急识别信号