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
but living in New Jersey and the suburbs
但住在 New Jersey的郊区
I'm not accustomed to that kind of social situation.
我不太习惯那种社交场合。
Until we are intelligent as to its laws and varieties,
直到我们理解了风俗的规律性和多样性，