be as old as the hills

英 [be as old as the hills]
美 [be as old as the hills]

中文释义

由来已久

单词分析

单词结构：

be as old as the hills

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：be as old as the hills
  • 核心含义： 由来已久

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更新时间：2026-04-13 18:29:44