emergency electric s

查询英语单词中文释义、音标、发音和例句。

emergency electric supply unit
[emergency electric supply unit]
[emergency electric supply unit]

中文释义

备用供电设备

单词分析

单词结构:

emergency electric supply unit

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:emergency electric supply unit
  • 核心含义:备用供电设备