您要查找的是不是：
- collaroof beam roof 系梁式屋顶
- strutted collar beam roof structure 带支撑系梁的人字屋顶结构
- She and I can't live under the same roof. 她和我不能住在一起。
- The rain has rotted the roof beam. 雨水使房梁逐渐腐朽。
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Snipers shot at the invaders from the roof tops. 狙击手从房顶上向侵略者射击。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- During the gale roof tiles came hurtling down. 在暴风中屋顶的瓦片哗啦啦地落了下来。
- Can you shoot up at the bird on the roof? 你能射中房顶上的那只鸟吗？
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- His answer was right on the beam. 他的答案完全正确。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- The roof slopes towards the back of the house. 屋顶向屋子的背面倾斜着。
- The roof of our house is covered by shingles. 我家的屋顶是用木瓦铺的。
- He struck the beam with his head. 他的头撞到梁上了。
- She hoicked her bike onto the car roof. 她猛地一下把自行车举到汽车顶上。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
