英文關鍵字
1080p
1920x1080
begin
bevel
big
black
bright
chronometer
clock
count
countdown
dark
digit
digital
display
dot
electronic
fast
green
hour
illuminated
interval
lapse
lcd
light
measure
milliseconds
minutes
negative
numbers
numeric
running
seconds
sixty
speed
square
start
stop
stopwatch
time
timer
waiting
watch
yellow
zero