英文關鍵字
digital
black
wall
clock
six-thirty
time
countdown
alarm
buzzer
six
green
screen
background
deadline
stopwatch
one
minute
digit
snooze
animation
set
wake
counter
evening
second
sleeping
awake
bedtime
count
timer
display
seconds
automatic
reminder
digits
electronic
hour
number
technology
business
device
watch
equipment
sign
symbol
timepiece