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
You'll be glad to hear that Bill is alive and kicking.
比尔现在精神饱满，你听了一定很高兴。
Care brings grey hair.
忧虑催人老。
I could not hear the actors.
因为我听不见演员在说什么。