tracksn.轨道；跑道；踪迹；小路；乐曲（名词track的复数）v.追踪；跟踪（动词track的第三人称单数）trackn.轨道；跑道；踪迹；小路；乐曲v.追踪；跟踪track drill铁轨钻track racer场地赛车track winch起轨机,起轨绞车track-spann.股道长度tracker ball跟踪球track loader装车机track numbern.磁道数；轨段编号track thrash履带振跳track layout轨道配置,轨道布置图track length轨道长度