stand-by equipment key

英 [stand-by equipment key]
美 [stand-by equipment key]

中文释义

备用设备转接电键

单词分析

单词结构：

stand-by equipment key

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：stand-by equipment key
  • 核心含义：备用设备转接电键

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更新时间：2026-02-04 06:50:39