perforated signal disc

[perforated signal disc]
[perforated signal disc]

中文释义

穿孔信号圆盘

单词分析

单词结构:

perforated signal disc

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:perforated signal disc
  • 核心含义:穿孔信号圆盘