square washer with round hole

[square washer with round hole]
[square washer with round hole]

中文释义

方垫圈

单词分析

单词结构:

square washer with round hole

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:square washer with round hole
  • 核心含义:方垫圈