emergency installation

英 [emergency installation]
美 [emergency installation]

中文释义

[化] 备用机件; 备用装置

单词分析

单词结构：

emergency installation

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency installation
  • 核心含义：[化] 备用机件; 备用装置

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更新时间：2026-01-30 06:27:04