helical staircase

英 [helical staircase]
美 [helical staircase]

中文释义

[建] 螺旋式楼梯

单词分析

单词结构：

helical staircase

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：helical staircase
  • 核心含义：[建] 螺旋式楼梯

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更新时间：2026-01-31 06:41:38