closed circuit TV system

[closed circuit TV system]
[closed circuit TV system]

中文释义

闭路电视系统

单词分析

单词结构:

closed circuit TV system

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:closed circuit TV system
  • 核心含义:闭路电视系统