illuminated signal disc

[illuminated signal disc]
[illuminated signal disc]

中文释义

照明信号圆牌,照明信号圆盘

单词分析

单词结构:

illuminated signal disc

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:illuminated signal disc
  • 核心含义:照明信号圆牌,照明信号圆盘