preventive defence

英 [preventive defence]
美 [preventive defence]

中文释义

预防

单词分析

单词结构：

preventive defence

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：preventive defence
  • 核心含义：预防

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更新时间：2026-03-17 18:20:30