signal valve

英 [signal valve]
美 [signal valve]

中文释义

信号阀

单词分析

单词结构：

signal valve

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：signal valve
  • 核心含义：信号阀

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更新时间：2026-03-22 08:22:41