Tracking object
[计] 跟踪目标, 跟踪对象
🧩 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
Is there a convertible model available?
这里有敞篷车吗？
Which one is the longest river in China?
中国哪条河流最长？
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。