bolted rail crossing

[bolted rail crossing]
[bolted rail crossing]

中文释义

钢轨拼装交叉

单词分析

单词结构:

bolted rail crossing

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:bolted rail crossing
  • 核心含义:钢轨拼装交叉