bottom block (running block)

英 [bottom block (running block)]
美 [bottom block (running block)]

中文释义

动滑车（低垂滑车）

单词分析

单词结构：

bottom block (running block)

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：bottom block (running block)
  • 核心含义：动滑车（低垂滑车）

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更新时间：2026-03-18 11:25:37