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首页 > 英汉词典 > backup safety device

backup safety device

英 [backup safety device]
美 [backup safety device]

中文释义

用安全设备,备用安全装置

单词分析

单词结构:

backup safety device

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:backup safety device
  • 核心含义:用安全设备,备用安全装置

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更新时间:2026-01-23 01:00:19

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