filament of thermionic valve

[filament of thermionic valve]
[filament of thermionic valve]

中文释义

un. 热离子管丝极

单词分析

单词结构:

filament of thermionic valve

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:filament of thermionic valve
  • 核心含义:un. 热离子管丝极