hardpan

英 [hardpan]
美 [hardpan]

中文释义

n. 硬质地层, 未开垦的硬地, 粘土层

单词分析

单词结构：

hardpan

字母数：7

记忆提示

🎯 重点记忆：

  • 单词拼写：hardpan
  • 核心含义：n. 硬质地层, 未开垦的硬地, 粘土层

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更新时间：2026-01-28 15:08:45