機器
art
blue
broom
bucket
chore
cleaning
cleanliness
cleanse
cleanup
detergent
dirty
disinfect
domestic
duty
equipment
fresh
hand
hold
home
house
household
housekeeping
housework
human
hygiene
illustration
instrument
isolated
janitorial
maintenance
manual
mop
neatness
object
outline
purity
remove
sanitary
sanitation
service
spray
supply
tidying
tool
washing
wet
wipe
work