英文關鍵字
alarm
analog
arrow
big
circle
classic
clock
copy
cut
day
deadline
dial
digits
duration
fast
gear
glasses
hour
isolated
lapse
loop
measurement
mechanical
metal
metallic
minute
number
object
office
part
point
repair
repeat
round
second
space
speed
stick
studio
symbol
technology
tick
time
timer
tool
wall
watch
white
work