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首页 > 英汉词典 > vacuum tube hearing aid

vacuum tube hearing aid

英 [vacuum tube hearing aid]
美 [vacuum tube hearing aid]

中文释义

真空管助听器

单词分析

单词结构:

vacuum tube hearing aid

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:vacuum tube hearing aid
  • 核心含义:真空管助听器

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更新时间:2026-04-11 20:07:04

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