您要查找的是不是：
- a beam supporting a roof 支承屋顶的横梁
- A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof. 桁架用木棒或金属棒做成的坚硬的构架，用于支撑屋顶等结构
- A joist is any of a series of small parallel beams supporting a floor or roof. 托梁是一系列的小列柱梁，用以支撑楼层或屋顶。
- An arbor or a passageway of columns supporting a roof of trelliswork on which climbing plants are trained to grow. 藤架林荫道或通道两侧由柱子支起的棚架，上面爬满了人工种植的植物
- These white Spanish-style columns support a roof of royal-blue tiles. The Lin Yutang Memorial Library is a finely crafted architectural gem. 白色西班牙圆柱,顶著宝蓝色的琉璃瓦,林语堂纪念图书馆小巧精致。
- A beam or rod that joins parts and gives support. 连接材料把各部分连接起来并起支撑作用的梁或柱子
- He greeted me with a beam of joy. 他笑容满面地迎接我。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
- A gutter under the eaves of a roof. 水槽屋檐下的凹槽：
- A beam of sunlight fell on the wall through the window. 阳光透过一扇窗投射到墙面上。
- An open space under a roof; an attic or a garret. 阁楼，顶楼有屋顶的开阔地; 顶楼或阁楼
- A continuous course of stones supporting a wall. 墙基层支撑一堵墙的一组连续的石块
- He is canting the edge of a beam. 他正在把梁木的边截成斜角。
- one of several parallel sloping beams that support a roof. 支撑房顶的一些平行的倾斜的横梁。
- There is a roof garden on top of the hotel. 饭店顶部有个屋顶花园。
- A railroad freight car without sides or a roof. 平车一种没有侧板或盖板的铁路货车
- A beam that is propped by a structure. 靠着建筑物提供支撑的横梁。
- one of several parallel sloping beams that support a roof 支撑房顶的一些平行倾斜的横梁
- This can be accomplished using a beam splitter. 利用一个分束器就能完成上述过程。
- George worried along six months trying to support a large family. 乔治设法应付了6个月，维持着一个女子众多的家庭。
