機器
appliance
automatic
autonomous
background
black
brush
carpet
clean
cleaner
cleanness
closeup
concept
convenience
dirty
domestic
dry
dust
electric
electronic
everyday
floor
hold
home
house
household
housekeeping
housework
housing
indoor
inhale
laminate
living
modern
move
person
robot
robotic
room
round
smart
space
sucker
technology
tool
vacuum
vacuuming
wireless
wood
work