機器
apartment
appliance
background
care
carpet
chores
clean
cleaner
cleaning
cleanliness
closeup
device
dirt
dirty
domestic
dry
dust
dusty
electric
electronic
equipment
everyday
floor
help
home
house
household
housekeeping
housework
hygiene
indoors
modern
nobody
object
professional
removing
room
routine
sanitary
service
suction
technology
tidy
vacuum
vacuuming
work