请输入您要查询的英文单词：
单词
tracking
释义
tracking
NOUN
U
/ˈtrækɪŋ/
1
the act of following or looking for a person , animal , or thing 跟踪；追踪；追查
2
a system on a video player that keeps the image straight and clear （录像机保持图像清晰的）跟踪系统