first hand information

英 [first hand information]
美 [first hand information]

中文释义

[经] 第一手资料

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单词结构：

first hand information

字母数：22

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  • 单词拼写：first hand information
  • 核心含义：[经] 第一手资料

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更新时间：2026-01-27 21:11:24