滴漏計時器

hourglass / water clock / clepsydra

a drop / to drip

water clock / clepsydra / to drip

water clock; clepsydra / to drip

to leak / to divulge / to leave out by mistake / waterclock or hourglass (old)

surname Ji

to calculate / to compute / to count / to regard as important / to plan / ruse / meter / gauge

to measure time / to time / to reckon by time

o'clock / time / when / hour / season / period

timer / chronograph / timepiece / clock / timekeeping device (sundial, water clock)

device / tool / utensil / CL:臺|台[tai2]