Tracking program
[计] 跟踪程序
🧩 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
Shut up!
闭嘴！
The first several months were a difficult time.
所以头几个月过得有些艰难。
Have you any small change, sir?
先生，您有零钱吗？