sound background

英 [sound background]
美 [sound background]

中文释义

背景声

单词分析

单词结构：

sound background

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：sound background
  • 核心含义：背景声

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更新时间：2026-03-01 13:44:41