speaker efficiency

英 [speaker efficiency]
美 [speaker efficiency]

中文释义

[电] 扬声器效率

单词分析

单词结构：

speaker efficiency

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：speaker efficiency
  • 核心含义：[电] 扬声器效率

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更新时间：2026-02-03 09:24:29