all-ports block

英 [all-ports block]
美 [all-ports block]

中文释义

中立关闭阀

单词分析

单词结构：

all-ports block

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：all-ports block
  • 核心含义：中立关闭阀

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更新时间：2025-12-29 20:51:00