preservation period

英 [preservation period]
美 [preservation period]

中文释义

保管期

单词分析

单词结构：

preservation period

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：preservation period
  • 核心含义：保管期

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更新时间：2026-02-06 17:29:02