bottom back up roll

英 [bottom back up roll]
美 [bottom back up roll]

中文释义

un. 下支承辊

单词分析

单词结构：

bottom back up roll

字母数：19

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🎯 重点记忆：

  • 单词拼写：bottom back up roll
  • 核心含义：un. 下支承辊

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更新时间：2026-03-24 23:06:30