rail of self-hardening steel

[rail of self-hardening steel]
[rail of self-hardening steel]

中文释义

自淬硬钢钢轨

单词分析

单词结构:

rail of self-hardening steel

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:rail of self-hardening steel
  • 核心含义:自淬硬钢钢轨