jack and pinion rack

英 [jack and pinion rack]
美 [jack and pinion rack]

中文释义

千斤顶

单词分析

单词结构：

jack and pinion rack

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：jack and pinion rack
  • 核心含义：千斤顶

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更新时间：2026-02-04 19:08:41