concentric spherical mesh grid electron gun

英 [concentric spherical mesh grid electron gun]
美 [concentric spherical mesh grid electron gun]

中文释义

同心球面栅网电子枪

单词分析

单词结构：

concentric spherical mesh grid electron gun

字母数：43

记忆提示

🎯 重点记忆：

  • 单词拼写：concentric spherical mesh grid electron gun
  • 核心含义：同心球面栅网电子枪

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更新时间：2026-02-03 17:13:41