permeability seal

英 [permeability seal]
美 [permeability seal]

中文释义

不渗透遮挡层

单词分析

单词结构：

permeability seal

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：permeability seal
  • 核心含义：不渗透遮挡层

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更新时间：2026-01-30 01:00:52