standard for sound insulation

英 [standard for sound insulation]
美 [standard for sound insulation]

中文释义

隔音标准

单词分析

单词结构：

standard for sound insulation

字母数：29

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🎯 重点记忆：

  • 单词拼写：standard for sound insulation
  • 核心含义：隔音标准

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更新时间：2026-02-04 06:07:29