permanent spring

英 [permanent spring]
美 [permanent spring]

中文释义

＝ perennial spring

单词分析

单词结构：

permanent spring

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：permanent spring
  • 核心含义：＝ perennial spring

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更新时间：2026-03-10 18:23:20