英文關鍵字
alarm
alert
background
black
business
classic
clock
clockwork
concept
countdown
day
deadline
design
dial
digit
digital
electronic
flat
flip
future
horologe
hours
isolated
machine
mechanical
meeting
metal
minute
moment
morning
motion
object
old
power
precise
punctuality
retro
run
second
sign
slow
stopwatch
style
symbol
technology
time
timer
vintage
white