英文關鍵字
adult
agent
apparatus
business
chemical
clean
cleaner
cleaning
cleanup
closeup
company
couch
dirt
dry
drycleaning
dust
electrical
equipment
furniture
hands
home
hose
house
household
housework
hygiene
indoors
machine
male
man
nozzle
person
professional
removing
room
sanitary
service
sofa
stain
steam
surface
tidiness
tool
uniform
upholstery
vacuum
vapor
worker
working