on and off switch

英 [on and off switch]
美 [on and off switch]

中文释义

电源开关；通断开关

单词分析

单词结构：

on and off switch

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：on and off switch
  • 核心含义：电源开关；通断开关
  • 相关含义：通断开关

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更新时间：2025-12-19 07:34:58