underside of the rail head

[underside of the rail head]
[underside of the rail head]

中文释义

钢轨头部下颚

单词分析

单词结构:

underside of the rail head

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:underside of the rail head
  • 核心含义:钢轨头部下颚