change over make before break contact

英 [change over make before break contact]
美 [change over make before break contact]

中文释义

先通后断转换触点

单词分析

单词结构：

change over make before break contact

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：change over make before break contact
  • 核心含义：先通后断转换触点

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更新时间：2026-02-04 20:55:32