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
Yeah!
是啊！
How are you?
你好吗？
I don't think we'll be able to pay these price.
这种价钱我们恐怕没办法接受。