separately pumped electron gun

[separately pumped electron gun]
[separately pumped electron gun]

中文释义

外部枪

单词分析

单词结构:

separately pumped electron gun

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:separately pumped electron gun
  • 核心含义:外部枪