noun 下载 🔗分享 无轨电车,电车。 A bus, powered via overhead electric cables, that does not run on tracks Examples : "The trolleybus smoothly climbed the hill, powered by the overhead wires and without needing to stay on a fixed track like a tram. " 这辆无轨电车平稳地爬上了山坡,靠着头顶的电线供电,而且不像有轨电车那样需要固定在轨道上行驶。 vehicle technology electric 与AI对话词汇游戏阅读练习