tracker
🇺🇸
/ˈtrækər/
🇬🇧
/ˈtrækə(r)/
noun
R
A person skilled in finding others by observing signs they leave behind.
The tracker followed the footprints and found the lost child.
追踪者跟随脚印并找到了迷路的孩子。
R
A device that monitors and records the movement of an object or person.
The wildlife tracker provided data on the migration patterns of the species.
野生动物追踪器提供了有关该物种迁徙模式的数据。
R
An investment fund designed to replicate the performance of a stock market index.
Investing in an index tracker can provide broad market exposure with lower fees.
投资指数追踪器可以提供广泛的市场曝光，费用更低。
translation
追踪者, 追踪器, 指数基金
词形变化
Plural
trackers