series of permanent artificial standards

英 [series of permanent artificial standards]
美 [series of permanent artificial standards]

中文释义

人工永久标准系列

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单词结构：

series of permanent artificial standards

字母数：40

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🎯 重点记忆：

  • 单词拼写：series of permanent artificial standards
  • 核心含义：人工永久标准系列

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更新时间：2026-02-05 04:23:39