self-contained navigation aid

[self-contained navigation aid]
[self-contained navigation aid]

中文释义

自载导航设备

单词分析

单词结构:

self-contained navigation aid

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:self-contained navigation aid
  • 核心含义:自载导航设备