signal(l)ing key

英 [signal(l)ing key]
美 [signal(l)ing key]

中文释义

[电] 信号键

单词分析

单词结构：

signal(l)ing key

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：signal(l)ing key
  • 核心含义：[电] 信号键

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更新时间：2026-02-04 22:25:04