spark extinguishing contact piece

[spark extinguishing contact piece]
[spark extinguishing contact piece]

中文释义

un. 消除火花接触片

单词分析

单词结构:

spark extinguishing contact piece

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:spark extinguishing contact piece
  • 核心含义:un. 消除火花接触片