sound insulated fire door

英 [sound insulated fire door]
美 [sound insulated fire door]

中文释义

隔音防火门

单词分析

单词结构：

sound insulated fire door

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：sound insulated fire door
  • 核心含义：隔音防火门

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更新时间：2026-02-04 20:15:59