passive infrared equipment

英 [passive infrared equipment]
美 [passive infrared equipment]

中文释义

被动式红外装置

单词分析

单词结构：

passive infrared equipment

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：passive infrared equipment
  • 核心含义：被动式红外装置

最近查询：

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更新时间：2026-02-05 10:08:00