stand-by power source

英 [stand-by power source]
美 [stand-by power source]

中文释义

备用能源

单词分析

单词结构：

stand-by power source

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：stand-by power source
  • 核心含义：备用能源

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更新时间：2026-01-30 12:41:26