light and sound signal certificate

[light and sound signal certificate]
[light and sound signal certificate]

中文释义

[网络] 声光信号设备证书

单词分析

单词结构:

light and sound signal certificate

字母数:34

记忆提示

🎯 重点记忆:

  • 单词拼写:light and sound signal certificate
  • 核心含义:[网络] 声光信号设备证书