英语翻译
crossbeamsummersummer treeside memberlongeroncross-beamgirdersummer beam girdersummertreebeamframe
实用例句
- 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
A horizontal beam, as of steel or wood, used as a main support for a building or bridge. - 那些大梁该换了,看样子里面生了蛀虫了。
Those beams will need to be replaced; it looks as though woodworm has set in.