Tracking velocity
[计] 跟踪速度
🧩 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
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
Childhood shows the man, as morning shows the day.
看人看年少，看天看破晓。
He has worked there since it opened in 1989.
从1989年这家工厂开办起，他就在这儿工作。