tracking
'trækiŋ
基本解释
[计] 跟踪, 追踪
英文释义
n the pursuit (of a person or animal) by following tracks or marks they left behind
v carry on the feet and deposit
v observe or plot the moving path of something
v go after with the intent to catch
v travel across or pass over
v make tracks upon
词形变化
上一个单词：trackers
下一个单词：tracking accuracy