camber arch

例句：

1. 1. The camber arch of the bridge is intricately designed to support heavy loads.
   这座桥梁的拱形桥设计精巧，能够承受重载。
2. 2. The arches in the ceiling are made of marble and add a touch of elegance to the room.
   天花板上的拱门由大理石制成，为房间增添了一丝优雅。
3. 3. The camber arches on the roof are designed to withstand strong winds and rain.
   屋顶上的拱形结构设计用来抵御强风和暴雨。