permanent marking

英 [permanent marking]
美 [permanent marking]

中文释义

永久性标记 永久压载

单词分析

单词结构：

permanent marking

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：permanent marking
  • 核心含义：永久性标记 永久压载

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更新时间：2025-12-23 17:08:49