aid to navigation on inland waterways

[aid to navigation on inland waterways]
[aid to navigation on inland waterways]

中文释义

un. 内河航标

单词分析

单词结构:

aid to navigation on inland waterways

字母数:37

记忆提示

🎯 重点记忆:

  • 单词拼写:aid to navigation on inland waterways
  • 核心含义:un. 内河航标