機器
accomplice
alone
auto
automatic
autonomous
brush
button
carpet
circle
clean
cleaner
cleanness
computer
concept
convenience
daily
dirty
domestic
dry
dust
electronic
everyday
floor
freedom
home
house
household
housekeeping
housework
housing
indoor
internet
job
modern
object
robot
robot vacuum cleaner
robotic
room
round
sidekick
smart
vacuum
vacuum cleaner
vacuuming
white
wireless