英文關鍵字
background
bell
boy
building
button
closeup
door
doorbell
electric
entrance
equipment
female
finger
front
hand
hands
happy
home
house
human
outdoors
people
person
press
pressing
push
ring
sound
switch
touch
wall
white
英文關鍵字
background
bell
boy
building
button
closeup
door
doorbell
electric
entrance
equipment
female
finger
front
hand
hands
happy
home
house
human
outdoors
people
person
press
pressing
push
ring
sound
switch
touch
wall
white