tunnel announciating device

[tunnel announciating device]
[tunnel announciating device]

中文释义

隧道通知设备

单词分析

单词结构:

tunnel announciating device

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:tunnel announciating device
  • 核心含义:隧道通知设备