Tracking system
[计] 跟踪系统
🧩 词语组成解析
tracking
['trækiŋ]
n. 跟踪;
v. 跟踪( track的现在分词 );跟踪摄影;留下（脏）足迹;追随（潮流等）;
🗣️ 情景例句
This one really brings back memories.
这一张的确唤起了许多的回忆。
Man is the artificer of his own happiness.
人之幸福，自己创造。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。