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首页 > 英汉词典 > investigate at first hand

investigate at first hand

英 [investigate at first hand]
美 [investigate at first hand]

中文释义

直接调查

单词分析

单词结构:

investigate at first hand

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:investigate at first hand
  • 核心含义:直接调查

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更新时间:2026-01-07 19:05:47

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