機器
appliance
automatic
background
buckwheat
care
chores
clean
cleaner
cleaning
copy
device
dirt
dirty
domestic
electric
equipment
flat
floor
groats
home
household
housekeeping
housework
hygiene
indoors
laminate
lay
mess
modern
object
professional
removing
robot
robotic
routine
scattered
service
smart
space
technology
text
top
vacuum
vacuuming
view
wireless
wood
wooden
work