Tracking behavior
[化] 跟踪行为
🧩 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
Have a good time.
好好玩。
Let's keep in touch.
让我们保持联系。
Certainly!said her mother.
“当然可以！”她妈妈说。