英文關鍵字
analog
analogue
background
button
chrome
chronometer
circle
classic
clock
coaching
competition
competitive
countdown
counter
counting
deadline
equipment
finger
finish
hand
hold
hurry
instrument
isolated
measure
measurement
mechanic
mechanical
metal
metallic
meter
metering
minute
precision
race
retro
second
silver
speed
sport
start
stop
stopwatch
time
timer
timescale
timetable
training
urgency
vintage
watch
white