demonstration engine

英 [demonstration engine]
美 [demonstration engine]

中文释义

验证机

单词分析

单词结构：

demonstration engine

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：demonstration engine
  • 核心含义：验证机

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更新时间：2025-12-08 07:52:18