选择跟踪

选择的英语翻译：

select; choose; elect; pick; staple; choice; selection
【计】 ALT; selecting
【医】 selection
【经】 pick; select; selecting; selection

跟踪的英语翻译：

dog; follow the tracks of; follow up the scent; run after; scout; slot; tail
tail after
【计】 step into; tracing; track; tracking