機器
accumulator
appliance
background
brush
care
chores
cleaner
cleaning
cleanliness
cleanup
copy
cordless
device
dirt
domestic
dust
electric
electronic
equipment
floor
flooring
grey
handheld
home
house
housecleaning
household
housekeeping
housework
hygiene
indoors
modern
neat
object
one
portable
power
rechargeable
service
space
technology
text
tidy
tool
vacuum
vacuuming
wall
wireless
work