SIR (selective infor

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SIR (selective information retrieval)
英 [SIR (selective information retrieval)]
美 [SIR (selective information retrieval)]

中文释义

择性情报检索

单词分析

单词结构：

SIR (selective information retrieval)

字母数：37

记忆提示

🎯 重点记忆：

  • 单词拼写：SIR (selective information retrieval)
  • 核心含义：择性情报检索

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更新时间：2026-09-20 10:52:19