electric power backup

英 [electric power backup]
美 [electric power backup]

中文释义

[网络] 电源备用设备

单词分析

单词结构：

electric power backup

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：electric power backup
  • 核心含义：[网络] 电源备用设备

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更新时间：2026-01-31 11:21:21