词典释义：
释义
adj.
(of land)not previously explored or traversed; without a path or tracks
（土地）无人探索过的；无人走过的，未留下足迹的；无路的
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the Saxons usually hid in the untracked marshlands .撒克逊人常藏身于人迹罕至的沼泽地带。
短语
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get untracked US get into one's stride or find good form, especially in sporting contexts 〈美〉 （尤指体育活动）进入状态，发挥水平