客厅里那张古董camelback沙发的中部有一个明显的驼峰设计。

The antique ___camelback sofa in the living room has a distinctive hump in the middle.

这辆驼背机车因其独特的锅炉设计而在铁路博物馆中备受关注。

The ___camelback locomotive attracts attention at the railway museum due to its distinctive boiler design.

这座老房子的屋顶采用了独特的驼背设计。

The old house features a unique ___camelback roof design.