directional emitter

英 [directional emitter]
美 [directional emitter]

中文释义

[化] 定向发射体

单词分析

单词结构：

directional emitter

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：directional emitter
  • 核心含义：[化] 定向发射体

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更新时间：2025-12-10 09:31:40