demonstration equipment

英 [demonstration equipment]
美 [demonstration equipment]

中文释义

演示设备

单词分析

单词结构：

demonstration equipment

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：demonstration equipment
  • 核心含义：演示设备

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更新时间：2026-03-10 23:11:44