名词 trolleybus:

1. a passenger bus with an electric motor that draws power from overhead wires

trolleyn.手推车；<美>电车trolley hoist电动小吊车trolley motor电车电动机trolley-frog触轮线交叉,接触电线线岔trolley system空中吊运车系统trolley tunnel隧道衬砌台车trolley lining衬砌台车trolley lander滑轮降落装置trolley washer滚轮洗涤机trolley ladder吊梯子trolleylaunchedadj.轨道车上发射的

1. The trolley bus picks up current from an overhead wire.
   无轨电车的电能是通过架空线供给的。
2. Trolley bus, as a possible future transport mode, may also fall into this category.
   日后可能采用的无轨电车也属于这一类别。
3. We got out of the trolley bus at Yan'an Road.
   我们在延安路下了电车。
4. Trolley buses pass this place at short intervals.
   每隔一会儿就来一辆电车。