square head screw with collar

[square head screw with collar]
[square head screw with collar]

中文释义

方头凸缘螺钉

单词分析

单词结构:

square head screw with collar

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:square head screw with collar
  • 核心含义:方头凸缘螺钉