| 单词 | 主梁 |
| 释义 | 〔rooftree〕The ridgepole of a roof.栋梁，脊梁：屋顶的主梁〔ridgepole〕A horizontal beam at the ridge of a roof to which the rafters are attached.主梁：椽被附在屋顶边沿的横梁〔latilla〕A usually peeled limb or stick used as a ceiling material, as between beams or vigas.天花板装饰条：用作天花板材料的通常剥去树皮的枝条或木棍，如在横梁或主梁之间 |
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