英文關鍵字
above
background
clock
concept
countdown
counting
dark
deadline
fall
flow
glass
hour
hourglass
instrument
isolated
liquid
measure
measurement
minute
nitrogen
passing
past
pour
pressure
process
running
sand
sandglass
time
timer
watch
英文關鍵字
above
background
clock
concept
countdown
counting
dark
deadline
fall
flow
glass
hour
hourglass
instrument
isolated
liquid
measure
measurement
minute
nitrogen
passing
past
pour
pressure
process
running
sand
sandglass
time
timer
watch