- 释义：
- n. 行踪；路径；轨道
- 例句：
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The radar beam can track a number of targets almost simultaneously.
雷达波几乎可以同时追着多个目标.
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The wide paved road degenerated into a narrow bumpy track.
铺好的宽阔道路渐渐变窄,成了一条崎岖不平的小径.
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He was determined to track down the cause of food spoilage.
他决心查出食品腐烂的原因.
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