acoustic backing

英 [acoustic backing]
美 [acoustic backing]

中文释义

吸声衬垫

单词分析

单词结构：

acoustic backing

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：acoustic backing
  • 核心含义：吸声衬垫

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更新时间：2026-03-24 01:23:56