详细解释:n. 电车轨道, 煤车, 纬纱, 纬丝
vt. 用煤车运载
vi. 乘电车
词型变化：
动词过去式:trammed过去分词:trammed现在分词:tramming第三人称单数:trams英语解释：
名词 tram:
a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers同义词：tramway, aerial tramway, cable tramway, ropeway