英文關鍵字
business
clock
countdown
deadline
glass
time
timer
background
black
hourglass
sand
antique
closeup
concept
hour
minute
object
running
speed
watch
work
computer
duration
exemplifier
exempted
expire
fleeting
isolated
keyboard
life
lifetime
many
overtime
past
period
progression
symbol
symbolic
tempo
trickle
white
4k
age
billable
checking
completion
contemporary
education
equipment
flow
flowing
instrument
measure
measurement
money
old
oldfashioned
passing
pressure
retro
sandglass
urgency
american
bank
banking
businessman