释义 |
〔longeron〕from Old French [beam] 源自 古法语 [大梁] 〔girder〕A horizontal beam, as of steel or wood, used as a main support for a building or bridge.大梁:一水平的铁制或木制的桁条,用来作为建筑物或桥梁的主要支撑物〔summer〕A heavy horizontal timber that serves as a supporting beam, especially for the floor above.大梁:一条粗重的水平木料,用作支撑的木行条,尤指用来支撑屋顶的梁 |