landing sill

英 [landing sill]
美 [landing sill]

中文释义

[建] 层门地坎

单词分析

单词结构：

landing sill

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：landing sill
  • 核心含义：[建] 层门地坎

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更新时间：2026-02-01 12:14:56