| 单词 | joist |
| 释义 | joist n one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 搁栅; 托梁. |

英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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| 单词 | joist |
| 释义 | joist n one of the long thick pieces of wood or metal that are used to support a floor or ceiling in a building 搁栅; 托梁. |

英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。