guarding device

英 [guarding device]
美 [guarding device]

中文释义

安全装置

单词分析

单词结构：

guarding device

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：guarding device
  • 核心含义：安全装置

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更新时间：2026-03-11 08:00:27