reserve source of electrical power

[reserve source of electrical power]
[reserve source of electrical power]

中文释义

备用电源

单词分析

单词结构:

reserve source of electrical power

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:reserve source of electrical power
  • 核心含义:备用电源