echo board

英 [echo board]
美 [echo board]

中文释义

回声屏,回波显示屏

单词分析

单词结构：

echo board

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：echo board
  • 核心含义：回声屏,回波显示屏

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更新时间：2026-04-09 16:10:42