機器
appliance
background
battery
black
blue
bright
brush
clean
cleaner
cleaning
cleanliness
cleanup
cordless
device
domestic
dust
duster
electric
electrical
electronic
equipment
floor
gadget
hand
handheld
home
house
housecleaning
household
housekeeping
housework
indoor
isolated
modern
new
object
power
sweep
sweeper
technology
tool
tube
vacuum
vacuuming
vertical
white
wireless
work