ultrasonic guides for the blind

英 [ultrasonic guides for the blind]
美 [ultrasonic guides for the blind]

中文释义

超声导盲器

单词分析

单词结构：

ultrasonic guides for the blind

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：ultrasonic guides for the blind
  • 核心含义：超声导盲器

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更新时间：2026-04-14 10:02:02