機器
9
appliance
black
carpet
clean
cleaner
cleaning
cleanliness
cleanup
design
device
domestic
dust
duster
electric
electrical
element
equipment
floor
home
hoover
house
household
housekeeping
housework
hygiene
icon
image
isolated
item
line
modern
object
power
sanitary
service
set
simple
single
sweep
sweeper
symbol
tidy
tool
vacuum
wash
wheel
work