backup facility

英 [backup facility]
美 [backup facility]

中文释义

[电] 备份设备, 备用设备

单词分析

单词结构：

backup facility

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：backup facility
  • 核心含义：[电] 备份设备, 备用设备

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更新时间：2026-03-10 10:46:38