large-size floor joist

[large-size floor joist]
[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