emergency material

英 [emergency material]
美 [emergency material]

中文释义

[化] 应急备料; 应急用备料

单词分析

单词结构：

emergency material

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：emergency material
  • 核心含义：[化] 应急备料; 应急用备料

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更新时间：2026-03-18 00:26:46