filament of thermionic valve

英 [filament of thermionic valve]
美 [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

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更新时间：2026-03-16 02:04:51