worked-out section

英 [worked-out section]
美 [worked-out section]

中文释义

采空区

单词分析

单词结构：

worked-out section

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：worked-out section
  • 核心含义：采空区

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更新时间：2026-02-06 16:26:30