英文關鍵字
sandglass
sand
hourglass
passing
time
deadline
timer
past
clock
minute
measure
lapse
concept
hour
glass
space
speed
vintage
dark
timepiece
watch
flowing
future
transparent
night
running
retro
instrument
business
action
black
pressure
retirement
ideas
isolated
antique
object
patience
abstract
measurement
oldfashioned
background
countdown
message
equipment
concepts