flat-headed counter-sunk bolt

[flat-headed counter-sunk bolt]
[flat-headed counter-sunk bolt]

中文释义

平顶埋头螺栓

单词分析

单词结构:

flat-headed counter-sunk bolt

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:flat-headed counter-sunk bolt
  • 核心含义:平顶埋头螺栓