retractable stairway

英 [retractable stairway]
美 [retractable stairway]

中文释义

收放式扶梯

单词分析

单词结构：

retractable stairway

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：retractable stairway
  • 核心含义：收放式扶梯

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更新时间：2026-02-05 09:46:52