artificial black(white) signal

[artificial black(white) signal]
[artificial black(white) signal]

中文释义

做黑(白)色信号

单词分析

单词结构:

artificial black(white) signal

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:artificial black(white) signal
  • 核心含义:做黑(白)色信号