機器
air
appliance
aspirator
background
blue
broom
carpet
chore
clean
cleaner
cleanliness
cleanup
color
cord
device
domestic
dust
electric
employment
floor
home
household
housework
indoors
isolated
jet
lifestyle
metal
metallic
modern
new
object
plastic
power
service
sucker
sucking
sweep
sweeper
sweeping
technology
tidying
tool
turquoise
vac
vacum
vacuum