| 释义 |
DEFINITIVE EXAMPLES 权威例句〔trolley〕A device that collects electric current from an underground conductor, an overhead wire, or a third rail and transmits it to the motor of an electric vehicle.触轮:电力车辆的一种装置,能将地下导体、架空电线或第三个铁道上的电流接收过来并递给电力车辆的发动机的装置美国传统 |