self-powered microphone

英 [self-powered microphone]
美 [self-powered microphone]

中文释义

[电子] 自供电传声器

单词分析

单词结构：

self-powered microphone

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：self-powered microphone
  • 核心含义：[电子] 自供电传声器

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更新时间：2026-03-15 11:56:57