dog-leg stair

英 [dog-leg stair]
美 [dog-leg stair]

中文释义

(无梯井的)层间双折楼梯[亦作-dog-legged stair]

单词分析

单词结构：

dog-leg stair

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：dog-leg stair
  • 核心含义：(无梯井的)层间双折楼梯[亦作-dog-legged stair]

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更新时间：2026-02-20 12:30:42