large-size floor joist

英 [large-size floor joist]
美 [large-size floor joist]

中文释义

楼板大龙骨

单词分析

单词结构：

large-size floor joist

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：large-size floor joist
  • 核心含义：楼板大龙骨

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更新时间：2026-02-03 11:09:34