機器
appliance
automatic
autonomous
brush
button
carpet
clean
cleaner
cleaning
cleanliness
concept
convenience
digital
dirty
domestic
dry
dust
electric
electronic
everyday
floor
home
house
household
housekeeping
housework
housing
hygiene
indoor
inhale
modern
place
robot
robotic
room
round
smart
space
technology
text
vacuum
vacuuming
wireless
work