self-threading screw

[self-threading screw]
[self-threading screw]

中文释义

自攻螺针;自攻丝螺钉

单词分析

单词结构:

self-threading screw

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:self-threading screw
  • 核心含义:自攻螺针;自攻丝螺钉