counterrotating fan

英 [counterrotating fan]
美 [counterrotating fan]

中文释义

正反转双风扇

单词分析

单词结构：

counterrotating fan

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：counterrotating fan
  • 核心含义：正反转双风扇

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更新时间：2026-01-30 16:52:59