protective packing

英 [protective packing]
美 [protective packing]

中文释义

[经] 保障包装

单词分析

单词结构：

protective packing

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：protective packing
  • 核心含义：[经] 保障包装

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更新时间：2026-01-30 02:17:22