英文關鍵字
object
number
key
business
counter
equipment
push
man
time
watch
hand
instrument
machine
timer
concept
button
communication
device
display
finger
digital
measurement
tool
click
manual
volume
analog
start
count
stop
countdown
tally
indicator
voting
calculating
clicks
meditate
male hand
medical check up
hand counter
finger counter
mother finger