hard as a rock

英 [hard as a rock]
美 [hard as a rock]

中文释义

绷硬

单词分析

单词结构：

hard as a rock

字母数：14

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🎯 重点记忆：

  • 单词拼写：hard as a rock
  • 核心含义：绷硬

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更新时间：2025-12-10 17:18:17