hard as a bone

英 [hard as a bone]
美 [hard as a bone]

中文释义

骨头般坚硬，极为坚硬

单词分析

单词结构：

hard as a bone

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：hard as a bone
  • 核心含义：骨头般坚硬，极为坚硬

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更新时间：2026-02-04 11:32:09