layered sound insulator

英 [layered sound insulator]
美 [layered sound insulator]

中文释义

分层隔声材料

单词分析

单词结构：

layered sound insulator

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：layered sound insulator
  • 核心含义：分层隔声材料

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更新时间：2026-02-06 19:30:32