機器
appliance
automatic
background
care
chores
clean
cleaner
cleaning
device
dirty
domestic
dry
dust
electric
equipment
floor
home
household
housekeeping
housework
hygiene
indoors
laminate
modern
nobody
object
professional
removing
robot
robotic
round
routine
service
smart
space
technology
tidy
vacuum
vacuuming
wireless
wood
wooden
work