追踪号码

tracking number (of a package shipment)

to sculpt / to carve / musical instrument (old)

to chase / to pursue / to look into / to investigate / to reminisce / to recall / to court (one's beloved) / to binge-watch (a TV drama) / retroactively / posthumously

to follow a trail / to trace / to pursue

footprint / trace / tracks

roar / cry / CL:個|个[ge4]

ordinal number / day of a month / mark / sign / business establishment / size / ship suffix / horn (wind instrument) / bugle call / assumed name / to take a pulse / classifier used to indicate number of people

number / CL:堆[dui1],個|个[ge4]

weight / number / code / to pile / to stack / classifier for length or distance (yard), happenings etc