research surveying and exploration

英 [research surveying and exploration]
美 [research surveying and exploration]

中文释义

[经] 研究查勘费

单词分析

单词结构：

research surveying and exploration

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：research surveying and exploration
  • 核心含义：[经] 研究查勘费

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更新时间：2026-04-13 00:25:56