rail bound manganese steel frog

[rail bound manganese steel frog]
[rail bound manganese steel frog]

中文释义

钢轨组合锰钢叉心辙叉

单词分析

单词结构:

rail bound manganese steel frog

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:rail bound manganese steel frog
  • 核心含义:钢轨组合锰钢叉心辙叉