sealed insulation

英 [sealed insulation]
美 [sealed insulation]

中文释义

封绝缘

单词分析

单词结构：

sealed insulation

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed insulation
  • 核心含义：封绝缘

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更新时间：2025-12-23 01:15:38