(noun.) the act of participating in an athletic competition involving running on a track.
(noun.) any road or path affording passage especially a rough one.
(noun.) a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll.
(noun.) a pair of parallel rails providing a runway for wheels.
(noun.) a groove on a phonograph recording.
(noun.) (computer science) one of the circular magnetic paths on a magnetic disk that serve as a guide for writing and reading data.
(noun.) an endless metal belt on which tracked vehicles move over the ground.
(verb.) make tracks upon.
(verb.) carry on the feet and deposit; 'track mud into the house'.
(verb.) observe or plot the moving path of something; 'track a missile'.
校对:路易斯
希勒尔录入