primary pressure standard

英 [primary pressure standard]
美 [primary pressure standard]

中文释义

初级压标

单词分析

单词结构：

primary pressure standard

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：primary pressure standard
  • 核心含义：初级压标

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更新时间：2026-01-02 13:13:07