protection device

英 [protection device]
美 [protection device]

中文释义

保护设备;防护设备

单词分析

单词结构：

protection device

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：protection device
  • 核心含义：保护设备;防护设备

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更新时间：2025-12-13 15:44:29