n.双层公共汽车;双层夹心三明治;双层结构物
网络 双层巴士; 双层汽车; 双层电汽车
In one experiment, nearly 200 participants boarded a double-decker bus for a tour of Philadelphia.
在一项实验中,近200名参与者登上一辆双层巴士游览费城。
None of them was a double-decker bus.
没有一辆车是双层公共汽车。
Nowadays, some buses are double-decker buses.
如今,一些公交车是双层巴士。
What can you see from a tram or a double-decker?
从有轨电车和双层电车上你能看到什么?
Gretel loves the red double-decker buses in London.
格莱托喜欢伦敦的红色双层公共汽车。