lead treated steel

[lead treated steel]
[lead treated steel]

中文释义

含铅易切削钢,含铅自动机床用钢

单词分析

单词结构:

lead treated steel

字母数:18

记忆提示

🎯 重点记忆:

  • 单词拼写:lead treated steel
  • 核心含义:含铅易切削钢,含铅自动机床用钢