n. 电车, 手推车, 台车

vt. 用手推车运

vi. 乘电车

[化] 滑车; 空中吊运车

[医] 电车; 小车, 手推车

[ noun ]
a wheeled vehicle that runs on rails and is propelled by electricity
<noun.artifact>

Trolley \Trol"ley\, Trolly \Trol"ly\, n.
(a) A form of truck which can be tilted, for carrying
railroad materials, or the like. [Eng.]
(b) A narrow cart that is pushed by hand or drawn by an
animal. [Eng.]
(c) (Mach.) A truck from which the load is suspended in some
kinds of cranes.
(d) (Electric Railway) A truck which travels along the fixed
conductors, and forms a means of connection between them
and a railway car.
(e) A trolley car.