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
In a word, we'll provide you with all good service.
我们将为你们提供最好的服务。
Who answers suddenly knows little.
答得迅速，懂得不多。
Hi, Jim! It's a long time since we met last!
你好，吉姆！从我们上次见面后已经很久了！