tight and loose pulley

英 [tight and loose pulley]
美 [tight and loose pulley]

中文释义

固定轮和滑动轮,定轮与游轮

单词分析

单词结构：

tight and loose pulley

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：tight and loose pulley
  • 核心含义：固定轮和滑动轮,定轮与游轮

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更新时间：2026-04-11 04:45:12