crosstrackWiktionary 原文构词拆分cross词根/词干+track词根/词干词源说明From cross + track. From crossing over the track of another.释义（英文）动词 Verb(speedskating) To impede another speedskater by crossing over their projected track and cutting them off.名词 Noun(speedskating) An instance of crosstracking.词族派生词（1）crosstracking