duration of frost free period

英 [duration of frost free period]
美 [duration of frost free period]

中文释义

无霜期

单词分析

单词结构：

duration of frost free period

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：duration of frost free period
  • 核心含义：无霜期

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更新时间：2026-03-02 18:49:33