laser line-type smoke detector

英 [laser line-type smoke detector]
美 [laser line-type smoke detector]

中文释义

[安全 自] 激光线型感烟火灾探测器

单词分析

单词结构：

laser line-type smoke detector

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：laser line-type smoke detector
  • 核心含义：[安全 自] 激光线型感烟火灾探测器

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更新时间：2026-04-01 07:48:29