spontaneous variation

英 [spontaneous variation]
美 [spontaneous variation]

中文释义

自发变化

单词分析

单词结构：

spontaneous variation

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：spontaneous variation
  • 核心含义：自发变化

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更新时间：2026-01-29 19:39:15