annual variation

英 [annual variation]
美 [annual variation]

中文释义

岁变,年变

单词分析

单词结构：

annual variation

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：annual variation
  • 核心含义：岁变,年变

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更新时间：2026-04-10 11:00:55