run up and down

英 [run up and down]
美 [run up and down]

中文释义

[网络] 跑上跑下；跑来跑去；连串升降

单词分析

单词结构：

run up and down

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：run up and down
  • 核心含义：[网络] 跑上跑下；跑来跑去；连串升降
  • 相关含义：跑来跑去、连串升降

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更新时间：2026-02-01 20:21:23