once a year

英 [once a year]
美 [once a year]

中文释义

一年一度

单词分析

单词结构：

once a year

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：once a year
  • 核心含义： 一年一度

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更新时间：2026-01-02 00:30:18