proved undeveloped reserves

英 [proved undeveloped reserves]
美 [proved undeveloped reserves]

中文释义

[经] 探明未开发储量

单词分析

单词结构：

proved undeveloped reserves

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：proved undeveloped reserves
  • 核心含义：[经] 探明未开发储量

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更新时间：2026-02-01 02:47:17