aid to navigation in lock area

[aid to navigation in lock area]
[aid to navigation in lock area]

中文释义

un. 船闸航标

单词分析

单词结构:

aid to navigation in lock area

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:aid to navigation in lock area
  • 核心含义:un. 船闸航标