manually operated trackball

英 [manually operated trackball]
美 [manually operated trackball]

中文释义

人工操作轨迹球

单词分析

单词结构：

manually operated trackball

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：manually operated trackball
  • 核心含义：人工操作轨迹球

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更新时间：2026-02-03 19:42:15