单词 | tracking system |
释义 | tracking systemSEE SYNONYMS FOR tracking system ON THESAURUS.COM noun Education.track system. Origin of tracking systemFirst recorded in 1925–30 Words nearby tracking systemTracking and Data Relay Satellite, tracking poll, tracking radar, tracking shot, tracking station, tracking system, tracklayer, tracklaying, trackless, trackless trolley, track lighting Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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