photolectric smoke detector

英 [photolectric smoke detector]
美 [photolectric smoke detector]

中文释义

[电] 光电探烟器

单词分析

单词结构：

photolectric smoke detector

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：photolectric smoke detector
  • 核心含义：[电] 光电探烟器

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更新时间：2026-02-26 22:30:02