self-contained navigational aids

[self-contained navigational aids]
[self-contained navigational aids]

中文释义

自主式导航设备

单词分析

单词结构:

self-contained navigational aids

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:self-contained navigational aids
  • 核心含义:自主式导航设备