needle-point spark gap

[needle-point spark gap]
[needle-point spark gap]

中文释义

针尖电花隙

单词分析

单词结构:

needle-point spark gap

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:needle-point spark gap
  • 核心含义:针尖电花隙